i will like thank you in advance a)t-test versusZ-test b) Before/After with control versus After Only design with control (what equal?) Assumption does the after only make to assure that both groups start out c) Dependent variable versus Independent variable d)ANOVAversus Duncan's Procedure
a) T-test versus z-test
b) Before/after with control versus after only design with control (what assumption does the after only make to assure that both groups start out equal?)
c) Dependent variable versus independent variable
d) ANOVA versus duncan’s procedure