[R] CHAID in R

Hi..I am trying to run CHAID in R..I have installed the sofyware Party and trying to use the function ctree() to carry out the analysis. but I am getting the following message Error in terms.default(formula, data = data) : no terms component . I am having some Likert scale variable where I have

[R] Factor Analysis in R

next..Someone please help me out with the syntax..Thanks in advance Cheers Arup -- View this message in context: http://www.nabble.com/Factor-Analysis-in-R-tp24874411p24874411.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r

[R] K-means clustering with NA

on the other..what code should I use exactly? Thanks in advance... Arup -- View this message in context: http://www.nabble.com/K-means-clustering-with-NA-tp24840626p24840626.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r

[R] Discreminant Analysis(How to interpret??)

I am trying to carry out discriminant analysis using the syntax: mydata.lda-lda(Y~X+Z,data=mydata) and result that I am getting is Call: lda(Y ~ X + Z, data = mydata) Prior probabilities of groups: 0 1 0.3636364 0.6363636 Group means: XZ 0 17726.750 4020.00

[R] Random sampling based on the observations

Hello!I am having a problem with Random sampling in R. I have used a syntax: mydata.sub=sample(mydata,7,replace=FALSE,prob=NULL) which allows me to choose a random sample based on the variables(correct me if I am wrong!). Suppose I have 10 variable and if I use the above mentioned command then it

Re: [R] Random sampling based on the observations

Thank you Adrian. Its working.Thank you so much. Take care =^D=) Cheers Arup Pramanik Business Analyst Redwood Associates Bangalore,India. Adrian Dusa wrote: On Tuesday 24 March 2009, you wrote: Hello!I am having a problem with Random sampling in R. I have used a syntax: mydata.sub

[R] Data Envelopment Analysis in R

How do I do a data envelopment analysis in R...provide me with the step by step procedure for that..thanks in advance... Arup -- View this message in context: http://www.nabble.com/Data-Envelopment-Analysis-in-R-tp22199360p22199360.html Sent from the R help mailing list archive at Nabble.com

[R] Linear Discriminant Analysis

Kindly let me know the process to carry out a Linear discriminant analysis...thanks in advance Arup -- View this message in context: http://www.nabble.com/Linear-Discriminant-Analysis-tp22199424p22199424.html Sent from the R help mailing list archive at Nabble.com

[R] Transformation of Variables

I have a data frame in R where all the variables are character in nature. kindly let know how I can transform these character variable into say numeric,Categorical,continuous etc.Please provide me with the proper syntax. Thank you in advance. -- View this message in context:

[R] How to convert Charagter variables into numeric

and also let me know about the other conversion like numeric to categorical,numeric to continuous etc.Thank you. Arup -- View this message in context: http://www.nabble.com/How-to-convert-Charagter-variables-into-numeric-tp21867485p21867485.html Sent from the R help mailing list archive

[R] How to import HTML and SQL files

I can't import any HTML or SQL files into R..:confused: Please suggest me the packages for these two file types and also let me know the syntax for importing these two type of files. Thank you in advance. Arup -- View this message in context: http://www.nabble.com/How-to-import-HTML-and-SQL

Re: [R] How to import HTML and SQL files

Thanks a lot..I am trying to pick up R on my own.I will be asking you questions if I am having any problem at any point of time.Thank you. Arup Dieter Menne wrote: Arup arup.pramanik27 at gmail.com writes: I can't import any HTML or SQL files into R..:confused: Also confused. HTML

[R] problem of importing files into R

data from other sources..Thank you. Arup -- View this message in context: http://www.nabble.com/problem-of--importing-files-into-R-tp21784574p21784574.html Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted