Jolyn Believed That There Are Gender Differences in Driving Habits

Multiple Choice

Jolyn believed that there are gender differences in driving habits. To test this assumption, she stood near a quiet intersection. Jolyn then recorded the gender of each driver who approached a stop sign and whether the individual came to a complete stop before proceeding into the intersection. Jolyn is conducting ​

A) an experiment with two dependent variables.
B) case study research. ​
C) naturalistic observation. ​
D) psychological testing. ​