[R] Help in splitting the records

2012-11-26 Thread arunkumar1111
Hi

I have set of records seperated by a separator say $$$ i want to get the
values in a dataframe.

eq

qwer$$12$$qwre
ewrtr$7789$ewwe

I want the output as\

V1   V2V3
qwer 12 qwre
ewrtr  7789 ewwwe



Please help me






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[R] configure: error: --with-x=yes (default) and X11 headers/libs are not a

2012-11-15 Thread arunkumar1111
Hi

I'm trying to install R-2.15.2 in Unix environment  and when i run
./configure i'm getting the following error


configure: error: --with-x=yes (default) and X11 headers/libs are not
available. 

i just unzip .tar file and ran ./configure.  I'm not able to get x11()
anywhere.

Please help me




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[R] Results not dispalying in R console

2012-10-24 Thread arunkumar1111
Hi

I'm not getting any results in R console when i run commands. I reinstalled
R but the results are same



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[R] pattern matching

2012-10-10 Thread arunkumar1111
hi

My string contain 


string = The sales is good when my num1 between 1 to 5 . else the sales is
poor.

i want to find the patten between 1 to 5 . between and to will be constant
but the numbers would be changing. How to search for that pattern.

Please help



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[R] how to get a date variable from a dataset

2012-08-03 Thread arunkumar1111
Hi

I have a find the class of each variable of the data set which is given as
input. I can able to find the string and the numeric variable. Not able to
find if the variable is date or not

Can any one help me. 




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[R] finding correlation for lagged values

2012-08-01 Thread arunkumar1111
Hi

I've to find the correlation of a variable and lag of other variable.

My code currently looks like this

y= 32  1 45 26 33 55 15 24 31 78
x=51 69 96 67 71 89 61 42 78 24
lagTimes=2

 i want to find the correlation between y and Lag(x,1) and Y Lag(x,2)

i'm using loop to find the lag and then finding correlation

If there are more variables and need to find the correlation lag with y it
takes a lot of time.

can anyone help



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[R] Generating Random Numbers

2012-07-19 Thread arunkumar1111
hi

My inputs is min=(10,10,10,10,10) and max=(100,100,100,100,100)
total = 300
i have to generate 5 numbers between min and max and those numbers should
sum upto total

Can anyone help?

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[R] comparing three vectors

2012-07-17 Thread arunkumar1111
Hi

I 've a data 

a=c(10,20,30)
b=c(100,200,300)
c=c(50,60,70)

I want to compare a[1]=c[1]b[1],..

How to compare for all the records

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[R] read the date format

2012-07-03 Thread arunkumar1111
hi

I have a data like   thursday, November 20,2012.   I'm not able to convert
into data format in R

Can anyone please help

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[R] checking the validity of the expressions

2012-06-18 Thread arunkumar1111
hi

I have a data and have to convert it into the given expression

like

data=1000:2000 and expression is exp()

The code should be checking the validity of the expressions and give out the
result that it is valid expression or invalid expression.

can any one help

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[R] Rootogram for flexmix function

2012-06-14 Thread arunkumar1111
Hi

I use the flexmix function for clustering.
when i give the command plot(flexmixobjext) , it gives the rootogram plot

can anyone help me to  understand the plot

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[R] Help in increasing R memory in unix

2012-05-08 Thread arunkumar1111
HI
I've a unix machine which is of 16 GB. when i run any R process it takes
only 2GB of Memory. How to increase Memory limit. It takes a lot of time to
run the process for larger datasets

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[R] Help in poLCA

2012-05-02 Thread arunkumar1111
Hi

My data  looks like this

 dat=
 X1 X2  Group
84  44  1
86  29  1
94  77  1
78  87  2
94  78  2
60  31  2

I use the formula

form = cbind(X1,X2) ~ Group
poLCA(form,dat)

But i'm getting error stating that 

ALERT: some manifest variables contain values that are not   positive
integers.  For poLCA to run, please recode categorical   outcome variables
to increment from 1 to the maximum number of   outcome categories for each
variable


Please can any one help

  

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[R] converting class verbatim to string

2012-04-26 Thread arunkumar1111
Hi

I have a variable in verbatim and want to search a pattern . but i'm not 
able to convert  it into string. 
is there anyway that i can search directly from verbatim

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[R] searchina a pattern in a string

2012-04-24 Thread arunkumar1111
I have a long string. i want to sepearate a 10 digit phone no from it.

eg 


my no is 9876543210 is personal no and my official no is 123-456-8907. you
can use any of these

i want to seperate the 9876543210 and 123-456-8907 from this. therev may be
many phone nos in the string. how to do it 

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[R] Help in using unique count by match function

2012-04-19 Thread arunkumar1111
Hi

My code looks like this

I have two parameters x and par1. X contains values and par1 contains the
function which i required to  use

if par1 is max then output should be max(x). 

   FUN - match.fun(par1)
result=FUN(x)

Is it possible to incorporate the unique count of x within this code

eg

x=(a,b,a,c)  . The output should be 3 

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[R] what is the maximum number of records that we can load using dbwrite

2012-04-19 Thread arunkumar1111
Hi

I'm using the dbwrite to insert a large dataset. There are about 10 million
rows. But i'm not able to load the records. 
Please can anyone tell me the way to load or maximum number of records that
dbwrite does. so that i can load it in batches

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[R] Help in Anderson-Darling Normality test

2012-04-18 Thread arunkumar1111
Hi

I'm using the Anderson Darling Normality test in my modelling. I'm finding
the Normality test for residuals. if the values of residuals are very high
the p-value coming out is infinity.
how to interpret this. or is there any means of calculating the normality
test 

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Re: [R] getting the value from previous row

2012-04-15 Thread arunkumar1111
Thanks it helped a lot

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[R] Week number of a date in a month

2012-04-13 Thread arunkumar1111
Hi

I have  a requirement such that a  a week should be ending on sunday. monday
is the week start date.

if a month start on sunday. then 2nd day of the month the monday will be in
week 2

I need help in creating the week  number

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[R] getting the value from previous row

2012-04-13 Thread arunkumar1111
Hi

I've a dataset  with record  A  = 100,200,300,400...

There will be a parameter n.  say n=10 means i have add 10% of previous
value to the current row

current_Val New_value
100   100
200210 (200+10)
300330( 300 +20+10)
400 460 (400+30+20+10)

I'm using a loop
But i want takes a long time. Please help



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[R] loess function take

2012-04-12 Thread arunkumar1111
Hi

The function loess takes very long time if the dataset is very huge
I have around 100 records
and used only one independent variable. still it takes very long time

Any suggestion to reduce the time 

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[R] Help in creating a matrix

2012-04-12 Thread arunkumar1111
Hi

I have dataset with n variables, say n =3  x y z

the formula should be form = x+y+z+x*x +x*y+x*z +y*y + y*z+z*z

my code has to for  loop 

Is there any way  to reduce two loops

  for (i in 1:n)
   {
  for (j in i:n)
  {
dat= cbind(dat,dat[,i]*dat[,j])
  }  
   }






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Re: [R] Help in creating a matrix

2012-04-12 Thread arunkumar1111
The formula is created sepearately and data is created for the formula and
then use the modelling lm 

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[R] plotting multiple plot in same graph

2012-04-10 Thread arunkumar1111
Hi 

I have four sets of datas

x1, x2, x3,y

I want to sactter plot between (x1,y) and line chart between  (x2 ,y) and
(x3,y)

all these should come in a single graph

Can anyone help

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[R] Creating a dummy variable

2012-04-09 Thread arunkumar1111
HI

I want to create a dummy variable for a dataset which has various dates Eg
I've one year data. The user can choose any date range

startdate : 2012-01-01
enddate: 2012-02-01

startdate: 2012-06-01
enddate=2012-07-01

the columns of dataset= X ,Y ,date
   

Thanks and re

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[R] creating the variable from a data Range

2012-04-07 Thread arunkumar1111
Hi

I have  a dataset with a date variable.
There may be more than one Date Range. i've to create 1 for the dateRange
and 0 for the other.

Please can any one help in this



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[R] help in paste command

2012-04-05 Thread arunkumar1111
i have a character variable
tablename=DressMaterials
var1=(red,blue,green,white)

My output should be like

select  * from DressMaterialswhere colors in (red,blue,green,white)

i'm not able to get the where part.

my code 

paste(select * from , tablename ,  where colors in ,paste(var1,
collapse=,))

But i'm not able to get required result


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Re: [R] help in paste command

2012-04-05 Thread arunkumar1111
Thanks Lell

It worked well.

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[R] help in match.fun

2012-04-05 Thread arunkumar1111
hi

I have a dataframe and  a parameter

the parameter can have any one value min max mean sum hist

i'm using the function  match.fun 

 fun=match.fun(input)
fun(dataset)

but if input is hist the plot pops up. is there any method to avoid it. else
should use only if condition for histogram

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[R] help in ddply

2012-04-03 Thread arunkumar1111
Hi

I've records like this
df=
x   panel
4   1
93  2
21  3
83  4
75  1
87  2
87  3
78  4
50  1
76  2
86  3
65  4
84  1
40  2
39  3
26  4


i want to create histogram out of it . i want all the mid and count values
for panel wise

my code is 
histoutput = ddply(df,.(df[2]),hist)

i'm not able to get the required result.

please help me
using for loop takes a lot of time if there are more records

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[R] Histogram classwise

2012-04-03 Thread arunkumar1111
Hi 
I have a data class wise. I want to create a histogram class wise without
using for loop as it takes a long time 
my data looks like this

x   class
27  1
93  3
65  5
1   2
69  5
2   1
92  4
49  5
55  4
46  1
51  3
100 4




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[R] help in replacing for llop

2012-03-27 Thread arunkumar1111
Hi 

I have records like like this

X1  X2  State
34  72  state1
9   63  state1
49  31  state1
60  34  state1
80  73  state1
60  20  state2
59  87  state2
88  20  state2
71  66  state2
65  56  state2
59  16  state1
60  100 state2


I want to get the summarize value like mean median histogram for X1 and X2
based on state. I'm using FOR loop for this.  Is there any method to remove
for loop and use apply or any alternatives


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[R] Help in matrix

2012-03-06 Thread arunkumar1111
Hi

I have a matrix

a =  1 2 3
1 2 3
 1 2 3
  1 2 3
  1 2 3
  1 2 3

b = 5 6 7
   8 9 10
I want output as

c  =   5  2 3
 8 2 3
1 6 3
1 9 3
 1 2 7
1 2 10


Please any on help to avoid reduncy of my code

-
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Re: [R] Help in matrix

2012-03-06 Thread arunkumar1111
Thanks so much it worked very well

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[R] Error in Aggregate

2012-02-29 Thread arunkumar1111
Hi 

My dataframe  looks like this

data=
id V1 V2 V3 V4
1  5 6  7 8
1  10 20 30 40
2  23 54 54 6
3  43 54 54 33
4  12 34 54 54
4  34 54 23 52

I have to sum by id

I used command aggregate(data,by =list(data$id),FUN=sum)

Error i face is

Error in Summary.factor(c(1L, 1L, 1L, 1L, 1L), na.rm = FALSE) : 
  sum not meaningful for factors


Please help me


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[R] inserting a dataframe into the table

2012-02-22 Thread arunkumar1111
Hi,

I have a dataset

X Y
A=   10  15
20  30
40  50

B =   X Z
10   30
20 50

I have a table   containing X Y Z columns

How to insert a data frame into the table without using for loop ?

now currently i'm using the for loop with using the insert command?



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[R] Week number from a date

2012-02-22 Thread arunkumar1111
Hi

My data looks like this

startDate=2008-06-01

dateRange =c( 2008-10-01,2008-12-01) 
Is there any method to find the week number from the startDate range

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Re: [R] inserting a dataframe into the table

2012-02-22 Thread arunkumar1111
Yes the table already exist and it contains data
ant to insert two data frame into that separately

-
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[R] Multiplication usijg apply

2012-02-20 Thread arunkumar1111
Hi

my data

looks like 

X=(3,5,6,7)B= 1 2 3 4   and C=( 1 2 3 4)
  2 3 4 5
  4 5 6 7
  8 9 1 2


I want my results to be 

XB + C.

Please help me use apply in this function

-
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[R] Creating XML using apply

2012-02-16 Thread arunkumar1111
Hi

My data looks like this

data is a vector

data=var1 var2 var3
100  120 130   

i want to put it in an XML

xmlOutput=NULL
 xmlOutput- newXMLNode(results)

for( i in 1 : length(data))
{
  newXMLNode(variable,attrs=c(name =names(data)[i] ), value =
data[i]), parent = xmlOutput)
}

is it possible to use apply here 
If there more variables it takes long time to create XML



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Re: [R] variable ordering

2012-02-16 Thread arunkumar1111
Thanks it worked

-
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Arun
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[R] help in run if

2012-02-15 Thread arunkumar1111
hi 

My data looks like

x=c(0,0,0,0,0)
y=c(10,20,30,40,50)

i want to generate 5 random numbers  between x and y  keeping x values as
min and y value as max using apply

it takes time when it is run using for

-
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[R] variable ordering

2012-02-15 Thread arunkumar1111
Hi,

My input is

x=c(D,A,B)
Y=c(A,B,C,D)

varorder=which(Y %in% X)

I'm getting result as  1 2 4
But i need the result to be 4 1 2

can any one help


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[R] comparing vectors with condition

2012-02-13 Thread arunkumar1111
Hi

I have two vector

x=c(10,30,40,50)
total=c(20,20,0,10)

Var_exceeding_total=sum(as.numeric(x total))

This will compare the vectors x and total a gives the result.

if i want to compare only if the y  0 .
can we apply condition in the comparison ?
 

-
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Arun
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[R] calling the function which is stored in a list

2012-02-09 Thread arunkumar1111
Hi

I'm storing two functions in a list

# creating two function
  function1 - function(n) {
  return(sum(n))
}

function2 - function(n) {
  return(mean(n))
}

#storing the function 
function3 =c(function1,function2)

is it possible to call the stored function and used it ?

 x=c(10,29)
funtion3[1](x)

Thanks

-
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Re: [R] calling the function which is stored in a list

2012-02-09 Thread arunkumar1111
Thanks it works

-
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Arun
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[R] rounding of integer

2012-02-05 Thread arunkumar1111
Hi

I need to round integer 
\
eg if my value is 1003 

i want to make it 1000

Thanks in advance



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[R] Help required in using apply instead of for loop

2012-01-31 Thread arunkumar1111
Hi

I have  a function

y= x^2

min =10
max=20
increment=0.1

I want to find the value of y for the value of x between min and max by step
increment.

how to get the values using apply function instead of for loop

-
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Arun
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[R] how to remove library source from sweave

2012-01-24 Thread arunkumar1111
Hi

I need to remove source of the library from sweave. Please help me 

cat(\nlibrary(caret),file = abc.Rnw, append = TRUE)
cat(\nlibrary(xtable),file = abc.Rnw, append = TRUE)


i'm getting the source of the library also. 

can any one help


-
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[R] How to choose variabe that needs to be smoothing in GAM

2012-01-17 Thread arunkumar1111
Hi

How to choose the variables that needs smoothing. Is there any criteria for
those

Please help me

-
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Arun
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[R] choosing a proper knot in GAM mgcv package

2012-01-16 Thread arunkumar1111
hi
I want to choose proper knot for the following formula

formula = y~ s(x1) + s(x2) + s(x3) + s(x4) + s(x5) + s(x6) +s(x7) + s(x8) 

gam(fromula,data=dat)

if i run the error is
Error in smooth.construct.tp.smooth.spec(object, dk$data, dk$knots) : 
  A term has fewer unique covariate combinations than specified maximum
degrees of freedom

how to find  k and rectify this error


-
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[R] runif with condition

2012-01-09 Thread arunkumar1111
Hi
I want to generate 4 random number which sum up to 100 always

Please help


-
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[R] error in Recursive

2012-01-09 Thread arunkumar1111
Hi
 
I need help in the recursive problem.  this is my code

#Generate two random Numbers
minval=20
maxval=100
cutoffValue=50

optVal- function(cutoffValue,minval,maxval)
{
   x=runif(2)
   x=x*cutoffValue
   for( i in 1:2)
{
  if(x[i]  30 || x[i] 60)   # checking it falls between the range
  {
optVal(cutoffValue,minval,maxval)
  }
   }
   return(x)
}

optVal(40,20,60)

I'm getting Error like this
*Error: evaluation nested too deeply: infinite recursion /
options(expressions=)?*

Please help me to solve this error.  This takes infinite loop

-
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[R] how to remove an element from list or character

2012-01-06 Thread arunkumar1111
HI 

I want to remove an element from a list or character. i can any of the class
type

like

cat=  [1] mac med

if my input is 2 i need to remove med and if my input is one i need to
remove mac from cat

Please help

-
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Arun
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[R] p values in lmer

2011-12-22 Thread arunkumar1111
hi

How to get p-values for lmer funtion other than pvals.fnc(), since it takes
long time for execution

-
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Arun
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[R] vif function using lm object

2011-12-21 Thread arunkumar1111
Hi,

   can anyone please explain why the vif should have more than 2 terms.

*vif.lm(lmobj) : model contains fewer than 2 terms*

why it is throwng error if it is one variable.




-
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[R] Hausman test for lmer model

2011-12-19 Thread arunkumar1111
Hi

  How to perform hausman test when a model is created using lmer  ?


Also please any one give link to mail it to   r-sig-mixed-models mailing
list. I'm not able to find it

Thanks in advance
   Arun



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[R] predict in lmer

2011-12-13 Thread arunkumar1111
Hi

Please any one help in finding the predicted value for lmer function

model- lmer(formula =formula,data=data,verbose=TRUE,family = gaussian)

I need to get predicted value for this model.

I'm not able to get the formula

Please help


Thanks in advance

Arun

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[R] Help to get fitted and residual value

2011-12-07 Thread arunkumar1111
Data- read.csv(C:/FE and RE.csv)
Formula=Y~X2+X3+X4 + X5+X6
fit=lm(formula=Formula,data=Data)

My sample Data

State Year Y X2 X3 X4 X5 X6
S2 1960 27.8 397.5 42.2 50.7 78.3 65.8
S1 1960 29.9 413.3 38.1 52 79.2 66.9
S2 1961 29.8 439.2 40.3 54 79.2 67.8
S1 1961 30.8 459.7 39.5 55.3 79.2 69.6

Is there any way to fitted and residual for the new set of data. or should i
create formula manually and pass the values individually


S2 1962 31.2 492.9 37.3 54.7 77.4 68.7
S1 1962 33.3 528.6 38.1 63.7 80.2 73.6
S2 1963 35.6 560.3 39.3 69.8 80.4 76.3



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[R] help in removal of fixed pattern

2011-12-03 Thread arunkumar1111
Hi

I have column name as given below

If the variable is in log(X1 + 1) pattern it should be removed and i need
only X1

Input 
log(x1 + 1) 
x2
log(X3 +1)

Expected Output X1 X2 X3

Please help me


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[R] help in dbWriteTable

2011-12-01 Thread arunkumar1111
hi 

 I need some help in dbWriteTable. 
I'm not able to insert the rows in the table if the column order are not
same in the database and in the dataframe which i'm inserting. Also facing
issue if the table is already created externally and inserting it thru
dbWrite.

is there some way that we can sepecify the rownames in the dbwrite..or any
method which will solve my problem



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[R] Replacing a value in a dataframe

2011-11-30 Thread arunkumar1111
hi

I have data like this in a dataframe

Var  Value Cheque
X140FALSE
X220FALSE
X328TRUE

I want to replace it FLASE  with 0 and TRUE with 1. 

is there any method by which i can do without using LOOP

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[R] how to call a function for each row

2011-11-30 Thread arunkumar1111
Hi

 I have  a data-frame which look like this

X1 X2 X3
1   3  5
2   4  6
3   6  1

I want to apply a formula Y=6*X1 + 7*X2 + 8*X3  for every row


Thanks in Advance







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[R] Storing the linear model object

2011-11-29 Thread arunkumar1111
Hi

  Please let me know if we can store the linear model object in the data
base and retrive the object and output from them

Data- read.csv(C:/FE and RE.csv)
Formula=Y~X2+X3+X4
lmobject = lm(formula=Formula,data=Data) 

can i store the lm object in the database and and is it possible to retrive
it and get the summary information

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[R] how to get AIC BIC information using funtion lm

2011-11-28 Thread arunkumar1111
Hi
how to get  AIC BIC information using funtion lm ?

Please help me

Data- read.csv(C:/FE and RE.csv)
Formula=Y~X2+X3+X4
lm(formula=Formula,data=Data)

My sample Data

State Year Y X2 X3 X4 X5 X6
S2 1960 27.8 397.5 42.2 50.7 78.3 65.8
S1 1960 29.9 413.3 38.1 52 79.2 66.9
S2 1961 29.8 439.2 40.3 54 79.2 67.8
S1 1961 30.8 459.7 39.5 55.3 79.2 69.6
S2 1962 31.2 492.9 37.3 54.7 77.4 68.7
S1 1962 33.3 528.6 38.1 63.7 80.2 73.6
S2 1963 35.6 560.3 39.3 69.8 80.4 76.3
S1 1963 36.4 624.6 37.8 65.9 83.9 77.2
S2 1964 36.7 666.4 38.4 64.5 85.5 78.1



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[R] problem in creating a dataframe

2011-11-22 Thread arunkumar1111
Hi

 I have a character class and i need to convert into dataframe

data=(0,0,0,0)

I want a dataframe with each one should under a separate column

Please help me  
  

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[R] Generating Sequence of Dates

2011-11-20 Thread arunkumar1111
Hi.

  I need to generate a sequence of date, I need to generate date for a
period. Each date should be generated n times.

E.g

seq(as.Date(2000/1/1), by=month, length.out=3)

the output of this is 2000-01-01 2000-02-01 2000-03-01

But i need each date to be generated n times, if n =2 my output 

2000-01-01 2001-01-01 2000-02-01 2000-02-01 2000-03-01
2000-03-01




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[R] how to include a factor or class Variable

2011-11-17 Thread arunkumar1111
Hi

How to include a factor or class variable to a fixed effect of lmer
function. when i included it throws an error. Please help

My code

data - read.delim(C:/TestData/data.txt)
 
 Mon=as.factor(data$Month)
 
 lmerform= Y~ X2 +X3 + Month:Mon + (1|State)+ (1+ X5|State)
 lmerfit=lmer(formula=lmerform,data=data)
 summary(lmerfit)

My data

State   YearMonth   Y   X2  X3  X4  X5  X6
GA  19601   27.8397.5   42.250.778.365.8
FA  19602   29.9413.3   38.152  79.266.9
GA  19613   29.8439.2   40.354  79.267.8
FA  19614   30.8459.7   39.555.379.269.6
GA  19621   31.2492.9   37.354.777.468.7
FA  19622   33.3528.6   38.163.780.273.6
GA  19633   35.6560.3   39.369.880.476.3


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Re: [R] fitted.values in lm function

2011-11-16 Thread arunkumar1111
Thanks Josh

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[R] changing date format in a dataframe

2011-11-16 Thread arunkumar1111
Hi

I have a data frame and i need to change the date format in it. 
my dataframe

X Date
1 1/1/2009
2 2/1/2009
3 3/1/2009

I need to change it to 2009-01-01


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[R] Adding a year to existing date

2011-11-16 Thread arunkumar1111
Hi 

 I need to add an year to and date field in the dataframe.

Please help me

X Date
1 2008-01-01
2 2008-02-01
3 2003-03-01


Thanks in advance

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[R] fitted.values in lm function

2011-11-15 Thread arunkumar1111
Hi

 i have few clarification regarding the output from the fitted(object).

I'm creating a object using the following formula
dataset  - read.csv(~/data.csv)

obj = lm (formula=log(y+1)~log(x1+1)+(log(x2+1)+log(x3+1), data=dataset)
fitted(obj)

here the output of the fitted(obj)  considers the log(x1+1) or just log(x1).




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[R] help in fitted values in lm function

2011-11-14 Thread arunkumar1111
Hi,

I have a data set of 1 rows and ran a linear regression by using the
function lmres = lm(formula,data)

then got the fitted value by using the value fit=fitted(lmres).

but the number of rows in the fitted one is about 9548,

What could be the reason for reduction in the number of rows in the fitted
one 

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Re: [R] help in fitted values in lm function

2011-11-14 Thread arunkumar1111
Yes there are few NA in the Data

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[R] Remove thw data from the dataframe

2011-11-14 Thread arunkumar1111
Hi,
 
 I want to remove the entire row from the dataset if any of the row contains
blank or NA 

my dataset look like

State   YearY   X2  X3  X4  X5  X6
State1  196027.8397.5   42.250.778.365.8
State2  196029.9413.3   38.152  79.266.9
State1  196129.8439.2   40.354  79.267.8
State2  196130.8459.7   39.579.269.6
State1  196231.2492.9   37.354.777.468.7
State2  1962528.6   38.180.273.6
State1  196335.6560.3   39.369.880.476.3
State2  196336.4624.6   37.865.977.2
State1  1964666.4   38.464.585.578.1
State2  196438.4717.8   40.193.784.7
State1  196540.4768.2   38.673.293.3
State2  196540.339.867.8104.8   89.7

I want to remove the entire row from the dataset if any of the rows have
blanks or NA 


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[R] logistic Regression using lmer

2011-11-12 Thread arunkumar1111
Hi

can we perform logistic regression using lmer function. Please help me with
this

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[R] Intercepts is coming as Zero in the Mixed Models

2011-11-06 Thread arunkumar1111
Hi

I'm getting the intercepts of  the Random effects as 0. Please help me to
understand why this is coming Zero

This is my R code

Data- read.csv(C:/FE and RE.csv)
Formula=Y~X2+X3+X4 + (1|State) + (0+X5|State)
fit=lmer(formula=Formula,data=Data)
ranef(fit).

My sample Data

State Year Y X2 X3 X4 X5 X6
S2 1960 27.8 397.5 42.2 50.7 78.3 65.8
S1 1960 29.9 413.3 38.1 52 79.2 66.9
S2 1961 29.8 439.2 40.3 54 79.2 67.8
S1 1961 30.8 459.7 39.5 55.3 79.2 69.6
S2 1962 31.2 492.9 37.3 54.7 77.4 68.7
S1 1962 33.3 528.6 38.1 63.7 80.2 73.6
S2 1963 35.6 560.3 39.3 69.8 80.4 76.3
S1 1963 36.4 624.6 37.8 65.9 83.9 77.2
S2 1964 36.7 666.4 38.4 64.5 85.5 78.1
S1 1964 38.4 717.8 40.1 70 93.7 84.7
S2 1965 40.4 768.2 38.6 73.2 106.1 93.3
S1 1965 40.3 843.3 39.8 67.8 104.8 89.7
S2 1966 41.8 911.6 39.7 79.1 114 100.7
S1 1966 40.4 931.1 52.1 95.4 124.1 113.5
S2 1967 40.7 1021.5 48.9 94.2 127.6 115.3
S1 1967 40.1 1165.9 58.3 123.5 142.9 136.7
S2 1968 42.7 1349.6 57.9 129.9 143.6 139.2
S1 1968 44.1 1449.4 56.5 117.6 139.2 132
S2 1969 46.7 1575.5 63.7 130.9 165.5 132.1
S1 1969 50.6 1759.1 61.6 129.8 203.3 154.4
S2 1970 50.1 1994.2 58.9 128 219.6 174.9
S1 1970 51.7 2258.1 66.4 141 221.6 180.8
S2 1971 52.9 2478.7 70.4 168.2 232.6 189.4 

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[R] Help in ranef Function

2011-11-03 Thread arunkumar1111
Hi 

I'm getting the intercepts of  the Random effects as 0. Please help me to
understand why this is coming Zero

This is my R code

Data- read.csv(C:/FE and RE.csv)
Formula=Y~X2+X3+X4 + (1|State) + (0+X5|State)
fit=lmer(formula=Formula,data=Data)
ranef(fit).

My sample Data

State   YearY   X2  X3  X4  X5  X6
S2  196027.8397.5   42.250.778.365.8
S1  196029.9413.3   38.152  79.266.9
S2  196129.8439.2   40.354  79.267.8
S1  196130.8459.7   39.555.379.269.6
S2  196231.2492.9   37.354.777.468.7
S1  196233.3528.6   38.163.780.273.6
S2  196335.6560.3   39.369.880.476.3
S1  196336.4624.6   37.865.983.977.2
S2  196436.7666.4   38.464.585.578.1
S1  196438.4717.8   40.170  93.784.7
S2  196540.4768.2   38.673.2106.1   93.3
S1  196540.3843.3   39.867.8104.8   89.7
S2  196641.8911.6   39.779.1114 100.7
S1  196640.4931.1   52.195.4124.1   113.5
S2  196740.71021.5  48.994.2127.6   115.3
S1  196740.11165.9  58.3123.5   142.9   136.7
S2  196842.71349.6  57.9129.9   143.6   139.2
S1  196844.11449.4  56.5117.6   139.2   132
S2  196946.71575.5  63.7130.9   165.5   132.1
S1  196950.61759.1  61.6129.8   203.3   154.4
S2  197050.11994.2  58.9128 219.6   174.9
S1  197051.72258.1  66.4141 221.6   180.8
S2  197152.92478.7  70.4168.2   232.6   189.4




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[R] Error in dim(data) - dim : attempt to set an attribute on NULL.

2011-10-31 Thread arunkumar1111
This post has NOT been accepted by the mailing list yet.
Hi,

  I'm passing the input parameters and calculating the linear regression.
some time i'm getting the error

Error in dim(data) - dim : attempt to set an attribute on NULL.

But when i restart my R studio, then it runs.
Please help to resolve this problem.

My code looks like

dataset - read.csv(C:/data/data1.csv)
formula12= Y~X1+X2
LinearRegression - lm(formula=formula12,data=dataset, singular.ok=TRUE)
vif(LinearRegression)

Please help me to solve this issue 

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[R] Problem in creating XML

2011-10-25 Thread arunkumar1111
I've a problem in creating an XML

My code
node= newXMLNode(data)
new-newXMLNode(new,parent=node)
child-newXMLNode(Plot,parent=new)

My dataframe Plot looks like below

  x y
  0 123812.31
  1 120166.77
   2 15.83
   3 102809.13
   4  84438.97
   5  84588.40

for( i in nrows(Plot))
{
  
  newXMLNode(child,attrs = c(x = as.character(i),y =
as.character(Plot$y[j])),parent=newl)
 
}

Butg i'm getting error  Error in strsplit(name, :) : non-character
argument

Please help me

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[R] How to get intecerpt standard error in PLS

2011-10-24 Thread arunkumar1111
Hi

 how do we get intercepts standard error. I'm using the package pls.
i got the coefficient but not able to get the stabdard error






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Re: [R] How to get intecerpt standard error in PLS

2011-10-24 Thread arunkumar1111
Hi

This is my data present in a file

Year Y X2 X3 X4 X5 X6
1960 27.8 397.5 42.2 50.7 78.3 65.8
1960 29.9 413.3 38.1 52 79.2 66.9
1961 29.8 439.2 40.3 54 79.2 67.8
1961 30.8 459.7 39.5 55.3 79.2 69.6
1962 31.2 492.9 37.3 54.7 77.4 68.7

my formula for using PLS
fit1 - mvr(formula=Y~X1+X2+X3+X4, data=Dataset, comp=4) 

using the formula 

x=jack.test(fit1, ncomp = components)
y - coef.mvr(fit1,components,intercept=TRUE)

from y i 'm able to get the intercepts but only from x i'm able to get the
standard errors ans p-values

How to get the p-values and standard error for intercepts



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[R] use of segments in PLS

2011-10-21 Thread arunkumar1111
How to use the segments in the PLS

fit1 - mvr(formula=Y~X1+X2+X3+X4+x5++x27, data=Dataset, comp=5,segment
=7 ) 

here when i use segments,the error was like this

rror in mvrCv(X, Y, ncomp, method = method, scale = sdscale, ...) : 
  argument 7 matches multiple formal arguments


Please help


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[R] R square and F - stats in PLS

2011-10-21 Thread arunkumar1111
In the lm function the summary(lmobject) we have adjusted.r square and f
statistics

Do we have similar to the pls package and how to get it

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[R] problem in exceuting PLS

2011-10-18 Thread arunkumar1111
Hi

I'm performing a PLS

This is my data present in a file

Year Y X2 X3 X4 X5 X6
1960 27.8 397.5 42.2 50.7 78.3 65.8
1960 29.9 413.3 38.1 52 79.2 66.9
1961 29.8 439.2 40.3 54 79.2 67.8
1961 30.8 459.7 39.5 55.3 79.2 69.6
1962 31.2 492.9 37.3 54.7 77.4 68.7

My R-code
Data - read.csv(C:/TestData.csv)
variable=names(Data)[4:8]
dataset=NULL
dataset$X=NULL
len=length(variable)
for( i in 1:len)
{
  var=variable[i]
  if(i==1)
  {
dataset$X=as.matrix(Data[var])
  }
  if(i1)
  {
dataset$X=as.matrix(cbind(dataset$X,Data[var]))
  }
  }
depVar=Y
dataset$Y=as.matrix(cbind(Data[depVar]))
pls1=mvr(Y~X,data=dataset,ncomp=4)
summary(pls1)

On execution the error is

Error in get(as.character(FUN), mode = function, envir = envir) :
  object 'X6' of mode 'function' was not found

Please help me on this


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[R] getting p-value and standard error in PLS

2011-10-18 Thread arunkumar1111
Hi

How to get p-value and the standard error in PLS

I have used the following function to calculate PLS

fit1 - mvr(formula=Y~X1+X2+X3+X4, data=Dataset, comp=4)

Please help me



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[R] How to add a double quote to a string

2011-10-11 Thread arunkumar1111
Hi 

I want to add a double quote to a string

eg


Expected output = DROP TABLE  IF EXISTS abc

My code

tab=c(abc)
query = paste(DROP TABLE IF EXISTS ,tab,sep=)

Please help me to solve this problem


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and provide commented, minimal, self-contained, reproducible code.


[R] Stop the process

2011-09-30 Thread arunkumar1111
Hi

   I'm creating a sweave (Rnw) from R and running the r code inside the
sweave and then creating report from sweave file using R.

If any error occurs in the running R code inside the sweeve file. it should
stop entire R process itself

Please help me to solve this

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[R] Capturing the error information

2011-09-27 Thread arunkumar1111

Hi,

I want to capture the error information without throwing  it out.

if i use try command it throws and also stores. and not able to get the
error if i use tryCatch command.


a=a
b=10
c=try(a/b)

Please help



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[R] How to terminate R program if found any execution error

2011-09-26 Thread arunkumar1111
Hi

  I want to terminate R process if there are any execution error. 

a=a
b=10
c=try(a/b)

if(class(c)[1]==try-error)
{
   stop(Wrong Input Value)
}

d=c*c



if c fails then it should terminate the process. 
Please can anyone help

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and provide commented, minimal, self-contained, reproducible code.


[R] Setting the Values

2011-09-19 Thread arunkumar1111
Hi

I have a variable str =  X, Y and values (0,12)

 i want to set value for X =0 and Y =12 and use inside the program.
how to do this
Please anybody help me. 

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