Keizer_71 wrote:
>
> Hi Guys,
>
> I am having a real hard time trying to figure out for microarry.
>
> Here is my code
>
> One-Sample t-Test
>
> dim(data.sub)
> [1] 10000 140 ##there are 10000 probesets and 140 columns
>
> Example of the table in excel
>
> sample_drug sample_control sample_drug
> sample_control........etc
> 1 .567 .321 .674
> .311
>
> hist(data.sub) ## Histogram. Identify if the probesets are normal
> distributed
> q<-rnorm(10000) ##generate 10000 random, normal distributed values
> qqplot(data.sub,q)) ##Show the plot of the probeset
> qqline(data.sub,q) ##Show the line going through the plot
> t.test(data.sub,mu=0) ## One Sample t-test: identify any significant in
> the probeset
>
> When i plot and use histogram, it is showing a nice normal distribution.
>
> What i want to do is to use classical paired test for each row
>
> what is the best way to do this?
>
> thanks,
> kei
>
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