In Sheldon Cohen's research on the common cold, all participants received a cold virus injection and after a week,
A) all of the participants in the study had developed a cold.
B) only some of the participants in the study caught a cold.
C) only the healthy participants in the study caught a cold.
D) only those with recent stressful experiences got a cold.

Question

​In Sheldon Cohen's research on the common cold, all participants received a cold virus injection and after a week,
A) ​all of the participants in the study had developed a cold.
B) ​only some of the participants in the study caught a cold.
C) ​only the healthy participants in the study caught a cold.
D) ​only those with recent stressful experiences got a cold.

Quizplus · Accepted Answer

In Sheldon Cohen's research, participants who were exposed to the cold virus injection did not all develop colds. Only some of the participants caught a cold.

​In Sheldon Cohen's Research on the Common Cold, All Participants

In Sheldon Cohen's Research on the Common Cold, All Participants