search for: expt2

...tting and pasting the data into an excel file. How can I do this in R assuming all my text files are in one directory. Is it also possible to customize the column headers. For example if I have 32 trials and 16 are experimental and 16 are control and I want to name the columns "Expt1", Expt2",... "Expt16" and the control columns "Cntl1",...Cntl16". Kartik

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 replica...