Butler and colleagues (2006 ) argue that meta-analyses can be made more meaningful and informative if the results take into account:

a) Directionality problems
b) Confounding variables
c) Moderator variables
d) Mediator variables

c

Psychology

You might also like to view...

Continuous use of barbiturates can lead to a(n):

A. delirium tremens disorder. B. sedative-hypnotic use disorder. C. depressive use disorder. D. opioid use disorder.

Psychology

Describe the symptoms and possible causesof antisocial personality disorder

What will be an ideal response?

Psychology