Author Question: A large research sample is nice to have, however, it may not be necessary if the experimenter can ... (Read 13 times)

sdfghj · **on:** Jun 20, 2018

A large research sample is nice to have, however, it may not be necessary if the experimenter can choose a ______ sample and control for many of the ______ variables.

a. random / extraneous
b. extraneous / random
c. representative / nuisance
d. homogeneous / confounding

Question 2

The statistical averaging of effect sizes across previous empirical studies defines:

a. experimental research
b. meta-analysis
c. correlational research
d. archival research