Question:Comparing two means can be tricky in statistics since usually
one of the groups is manipulated...
Question
Comparing two means can be tricky in statistics since usually
one of the groups is manipulated...
Comparing two means can be tricky in statistics since usually
one of the groups is manipulated in some type of way (i.e., given a
placebo). How do statisticians overcome this obstacle to generate
good data?
Sometimes it is necessary to compare the means of several
variables. When might this be the case? Why?