Can watching a movie temporarily raise your pulse rate? Researchers have 50 volunteers check
Their pulse rates. Then they watch an action film, after which they take check their pulse rates once
More. Which aspect of experimentation is present in this research?
A) a control group
B) none of these
C) a placebo
D) randomization
E) blinding

Question

Quizplus · Accepted Answer

The experiment lacks a control group, placebo, randomization, and blinding. It simply measures pulse rates before and after watching a movie without these experimental controls.

Can Watching a Movie Temporarily Raise Your Pulse Rate? Researchers