Three Experimenters Are Independently Observing the Interactions of Two College

Multiple Choice

Three experimenters are independently observing the interactions of two college students who are participating in a study of moral issues. Later, the observations of the experimenters are compared for their consistency. This procedure (comparing the observations) is attempting to assess the

A) effectiveness of counterbalancing.
B) interrater reliability.
C) effectiveness of randomly assigning subjects to groups.
D) degree to which the experimenters are introducing confounding variables into their study.
E) interrater validity.