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2011 Jun 10
1
Help with Median test and Coxon-Mann-Whittney test
...s of Samples 1 - 5 are significantly higher than the mean value for C (control). At first, I carried out mean, SD and t-test (one-tail). Although SD error bars are large, two of the samples have mean values that are significantly higher than that of C. Second, I carried out median and Coxon-Mann-Whittney test because of my worry about the size of my data and the high variations in the replicates. I was surprised however, that median and Coxon-Mann-Whittney tests did not reveal statistical significant results. I will be happy if anyone could adivce me on the best way to analyse this dataset. Regar...