Wilcoxon Test P Value. Observations resulting in a small rank sum. In particular it is suitable for evaluating the data from a repeated-measures design in a situation where the prerequisites for a dependent samples t-test are not met.
Red line corresponds to the observed median. Mar 28 2021 The Wilcoxon Signed-Rank Test is the non-parametric version of the paired samples t-test. It is used to test whether or not there is a significant difference between two population means when the distribution of the differences between the two samples cannot be assumed to be normal.
There is strong evidence that Drug B provides more relief than Drug A.
The null hypothesis states that the median reaction time is 12 minutes. There isnt a significant result. True location shift is not equal to 0 27. There is strong evidence that Drug B provides more relief than Drug A.
