Use the following information for questions:
For each study, decide if the two samples are :
-A group of 50 students had their blood pressures measured before and after watching a movie containing violence. The mean blood pressure before the movie was compared with the mean pressure after the movie.
A) Independent samples
B) Paired samples

Question

Use the following information for questions:
 For each study, decide if the two samples are :
-A group of 50 students had their blood pressures measured before and after watching a movie containing violence. The mean blood pressure before the movie was compared with the mean pressure after the movie.
A) Independent samples
B) Paired samples

Quizplus · Accepted Answer

The two samples are considered paired because they consist of the same group of students measured at two different times (before and after watching the movie), making the measurements inherently linked or paired.

Use the Following Information for Questions