Jan 24: Assignment 2 Questions
Fragment of a discussion from Course talk:STAT 550 2013
Due to the strict inclusion and exclusion regulations, the number of subject (sample size) is so small. In this case, does it make sense to compute p values in order to do hypothesis testing?
In both received real acupuncture group and received sham acupuncture group, there are quite a few participants quiting from the study in the treatment process. The author just got rid of the missing data or dropouts. Does this simple approach bring about bias in estimation?
PeijunSang (talk)