The re-creation of an event by comparing two situations in which all the factors are identical except one is called a
A)tentative experiment.
B)cause and effect demonstration.
C)statistical test of truth.
D)controlled experiment.

Question

Quizplus · Accepted Answer

A controlled experiment involves re-creating an event by comparing two situations in which all the factors are identical except one. This allows researchers to isolate the effect of the variable being tested. A tentative experiment is not a commonly used term in scientific experiments. A cause and effect demonstration is a broader concept and does not necessarily involve comparing two identical situations. A statistical test of truth involves analyzing data to determine the significance of results, but does not necessarily involve creating two identical situations.

The Re-Creation of an Event by Comparing Two Situations in Which