Question

question 8
a basic experiment involves a minimum of ______ participant group(s).

• two (selected)
• four
• three
• one

Explanation:

In experimental design (a concept in fields like Psychology, part of Social Science), a basic experiment typically requires at least two groups: an experimental group (receiving the treatment) and a control group (not receiving the treatment) to compare results. So the correct answer is "two".

Answer:

A. two