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...handle more than 5-10 experiments per day). However there might have been some extra variation between different days because the experimenter changed, although same procedure was being followed. Below are the data: Control data: Cday1=c(5,2,5,3,4); Cday2=c(2,1,3,1); Cday3=c(7,6,4,11,10); Cday4=c(5,13,8,4,10,6); Cday5=c(21,8, 5, 5,11); Treatment data: Tday1=c(17,11,25,21,16); Tday2=c(17,7,12); Tday3=c(16,18,4,20,18,25); Tday4=c(17,20,29,17,19); Tday5=c(14,31,28,34); Then they decided to do a paired t.test on the "mean" per day to measure whether they can detect a dif...