Question

his variable MUST be measurable:

a.
Independent variable.

b.
Dependent variable.

c.
Control variable.

d.
All of the above.

Answers

GPT-4o mini
The correct answer is **d. All of the above**.

In an experiment, all types of variables (independent, dependent, and control variables) must be measurable to ensure that the experiment can be analyzed and the results can be interpreted correctly.