Exhibit 12-1: Indicate whether the following hypotheses are necessarily ex post facto research or possible to perform with experimental research.
-Refer to Exhibit 12-1.Hyperactive children report enjoying sugar treats more than non-hyperactive children.
A) necessarily ex post facto research
B) possible to do with experimental research

Question

Quizplus · Accepted Answer

This hypothesis is necessarily ex post facto because it involves comparing existing groups (hyperactive and non-hyperactive children) based on a characteristic (enjoyment of sugar treats) that cannot be manipulated experimentally.

Exhibit 12-1: Indicate Whether the Following Hypotheses Are Necessarily Ex