When using the technique of meta-analysis, the __________ approach is useful if there is some debate as to whether or not a particular independent variable is statistically significant,
whereas the __________ approach is useful if one wants to determine how strong of an effect the independent variable tends to produce.
a. combined estimation; combined probability
b. combined estimation; combined factorial
c. combined factorial; combined probability
d. combined probability; combined estimation
Question 2
Meta-analysis techniques allow the role of __________ to be examined, which gives researchers an idea about factors that might alter the relationship between independent and dependent variables.
a. MANOVA
b. combined probability
c. research ethics
d. moderator variables