The presence of an interaction between gender and age of participants in a study indicates that
A) the results of the study are flawed.
B) age is a more important variable than gender.
C) the results for males cannot be generalized to females.
D) there is no relationship between age and gender.

Question

Quizplus · Accepted Answer

An interaction between gender and age in a study suggests that the effect of one variable (e.g., a treatment or condition) may differ depending on the level of the other variable. This means the results or outcomes for one gender at various ages might not be the same for the other gender, indicating that generalizations across genders without considering age might be inaccurate.

The Presence of an Interaction Between Gender and Age of Participants