4
QuizMultiple Choice

Designing Scientific Investigations

Question 4 • PBCSD_Grade_Forgiveness_2001340_Environmental_Science_S1_2020

Which statement describes the dependent variable?

Answer
A
It is the causal variable.
B
It is the controlled variable.
C
It is the stimulus variable.
D
It is the affected variable.

Explanation

The dependent variable is the outcome that is measured in an experiment. It changes in response to the independent variable, so it is the affected variable. The causal or stimulus variable is the independent variable, while a controlled variable is kept constant.

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