The statement "It is hypothesized that students will score higher on their test when they eat breakfast beforehand compared to not eating breakfast." best illustrates an example of a:
A) one-tailed test.
B) two-tailed test.
C) parametric test.
D) nonparametric test.

Question

Quizplus · Accepted Answer

This statement is an example of a one-tailed test because it predicts a specific direction of the effect (that scores will be higher with breakfast) rather than just a difference between groups (as in a two-tailed test).

The Statement "It Is Hypothesized That Students Will Score Higher