Scientific Method of Acquiring Knowledge - Part 1

In an experiment, the variable deliberately changed by the researcher is the:

Type: MCQ • Marks: 1
In an experiment, the variable deliberately changed by the researcher is the:
Options
A. Dependent variable
B. Control outcome
C. Extraneous variable
D. Independent variable
Explanation
The independent variable is manipulated or varied to examine its effect on the dependent variable.
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