"in a study based on tajfel's theory of social identity, cathy is randomly assigned to group a, and sara is randomly assigned to group b. when asked to award money to other study participants, both cathy and sara award money only to members of their own groups. this behavior is predicted by tajfel's theory and best exemplifies"

Suppose that sociologists and cultural anthropologists are tying to measure the amount of child abuse for cross cultural comparison. they run into disagreement over whether spanking a child is abuse or discipline. what problem are they encountering in their research? a. reliability of the definition of abuse. b. validity of the definition of abuse. c. occam's razor about the definition of abuse. d. none of these.