Which of the following is true of independent variables?

(A) Their values are directly manipulated by the researcher.
(B) Their values remain constant throughout an experiment.
(C) They are also called criterion variables.
(D) The value of independent variables changes only with change in the value of dependent variables.
(E) They do not affect the outcome of an experiment.

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nalleitenw nalleitenw · Answer 1 · 2019-10-19T00:35:40+02:00

The correct answer is letter A.

Explanation: Independent Variable have an direct effect in the Dependent Variable.

Independent Variable is the variable that the experimenter does to change or control that can lead to effect the Dependent Variable.

The Dependent Variable is a variable being tested. It is ''dependent'' on the ''independent variable''.

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adeoladokun31 adeoladokun31 · Answer 2 · 2022-03-08T12:13:10+01:00

Their values remain constant throughout an experiment is true about independent variable.

Independent variable refer to the variable that the experimenter does not change or control in an experiment.

It is the variable that can stand alone and does not change.

Dependent variable refer to variable that is controlled and it's depend on the independent variable in an experiment.

Therefore, Their values remain constant throughout an experiment is true about independent variable.

Learn more about independent variables from the link below.

https://brainly.com/question/82796