Dear all,
Hi, I have the problems about converting the matrix to adjacency matrix.Here's
my example,
ab cd e
fa 1.000 0.4048823682 0.1228531 0.49046991 0.4945158868
0.307443317b 0.4048824 1.00
Hi,
I'm trying to build R packages. My package name is TEST.
(/Users/apple/Documents/R/TEST)I type something in Terminal.But it showed an
error...
applede-macbook-pro:~ apple$ R CMD BUILD TESTError: cannot change to directory
'anRpackage1'
I don't know where is wrong...Hope that you could help
Hello All,
I'm going to select the differentially genes from my array by using SNR. There
are two
conditions:condition1:mean(group1)mean(group2)condition2:mean(group1)mean(group2)
But I had a problem that how to write the code in R.I've searched in Internet,
but I couldn't find anything.Hope
Hello,
I have a data frame str(dat)'data.frame': 2 obs. of 30 variables
it contains two information-two types of cancers:stage A(A1 to A10) and stage
B(B1 to B20) ##totally 30 patients-2 sets of gene expression
I'd like to find the lists for top 20 differentially expressed genes using
Hello,
I'd like to normalize a data frame which are 45000 obs. of 212 variables.I
want to normalize the data frame by each row. But I failed.Here is my R code,
can you tell me where am I wrong? bb-function(normalize)
(dat[i,]-min(dat[i,]))/(max(dat[i,])-min(dat[i,])) dat1-apply(dat,1,bb)
Hi, I'm new to R language.
There is a problem I couldn't understand.
Hope you can answer my question.
when i type
for (i in 1:10){
+ print(sample(9,4,replace=T))
+}
and it shows ten of four numbers
and how do I do to calculate the frequencies in each list?
I know there is
Hi,
I'm sorry i didn't say clearly.
for (i in 1:10){
+ print(sample(9,4,replace=T))
+ }
[1] 2 5 5 2
[1] 6 2 1 5
[1] 9 5 9 7
[1] 2 6 4 1
[1] 8 5 4 5
[1] 6 2 3 7
[1] 6 1 7 3
[1] 9 5 4 7
[1] 6 4 8 5
[1] 1 5 6 3
I mean when it shows these reults.
Then, what should I do to show the top
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