Hi All, I have a microarray dataset as follows:
expt1 expt2 expt3 expt4 expt 5 gene1 val val val val val gene2 val val val val val . . .. gene15000 val val val val val The result is from the same organism in four different experiments. Also, there are 4 replicates of each experiment. My aim was to find genes that are statistically significant across the four experiments. I carried out one-way anova as follows: sTest<-read.table("myData.dat",header = T, row.names = 1) group <- gl(4,4,16, label=c("Glucose","Citrate", "Tide","Dawn")) gm1 <- (x~group, data=sTest) I received error messages that "x" is unknown, and did not know how to go further from here. Please help!!! James [[alternative HTML version deleted]]
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