A researcher tests whether people with a long index finger behave differently from people with a long ring finger.What kind of research is this?
A)Case history
B)Correlation
C)Single-blind experiment
D)Double-blind experiment

Question

A researcher tests whether people with a long index finger behave differently from people with a long ring finger.What kind of research is this?​
A)Case history
B)​Correlation
C)​Single-blind experiment
D)​Double-blind experiment

Quizplus · Accepted Answer

This research is correlational because it investigates the relationship between the length of index and ring fingers and specific behaviors, without manipulating any variables.

A Researcher Tests Whether People with a Long Index Finger