Because participants are measured only once in the cross-sectional design, researchers need not be concerned about such difficulties as __________ and __________

A) cohort effects; practice effects
B) selective attrition; cohort effects
C) cohort effects; biased sampling
D) participant dropout; practice effects

Answer: D

Psychology

You might also like to view...

In general, as children become adolescents, their feelings of competence

rise. decline. rise then decline. remain stable.

Psychology

Another name for the major affective disorders is

A) mood disorders. B) anxiety disorders. C) addictive disorders. D) schizoaffective disorders. E) manic-depressive disorders.

Psychology