The variation due to chance factors among individual participants within a group is termed

If a researcher reported that there was a significant difference between groups on one variable but not on a second variable, that researcher would be talking about

a. main effects. b. interaction effects. c. measured effects. d. dependent effects.

Lewis Coser examined group conflict in terms of which of the following?

A. the social or political functions it served B. how little groups contribute to society C. the way to maximize economic productivity D. their underlying benefit to rice production