Natasha finds that men speak more often in the classroom than do women, and that this is true both when they are assigned to sit in the front of the room versus the back of the room. Natasha's study has found a statistically significant effect for

Question

Quizplus · Accepted Answer

Natasha's study did not involve manipulation of an independent variable, as no variable was intentionally changed by the researcher. Rather, she observed a pre-existing subject variable, which was the gender of the students in the classroom. Therefore, the statistically significant effect found in her study is best attributed to a subject variable.

Natasha Finds That Men Speak More Often in the Classroom