[R] paired or one-sample t-Test
Keizer_71
christophe.lo at gmail.com
Tue Mar 4 12:05:11 CET 2008
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
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 or one-sample test for each row
(10000 rows)
what is the best way to do this?
thanks,
kei
--
View this message in context: http://www.nabble.com/paired-or-one-sample-t-Test-tp15824910p15824910.html
Sent from the R help mailing list archive at Nabble.com.
More information about the R-help
mailing list