Why are control variables used in experiments?

Type: MCQ • Marks: 1

A. To increase ambiguity

B. To replace the dependent variable

C. To eliminate all variation

D. To keep relevant conditions constant so that the effect of the independent variable can be examined more clearly

Explanation

Controlling relevant variables reduces alternative explanations for observed effects.

UPSC Principal & Vice Principal Pedagogy in Education

This page is indexed for search so students can find questions directly from Google.

Welcome to TutorWale!