Which of the following statements about extraneous variables is not accurate? a. an extraneous variable can also be a confounding variable. b. an extraneous variable clarifies the relationship between the independent and dependent variables. c. an extraneous variable can alter the results of an experiment in an undesired way. d. an extraneous variable cannot be the same as an independent variable.

The correct answer is option B “An extraneous variable clarifies the relationship between the independent and dependent variables”

Explanation:

Extraneous variable defines the variable that is not planned to be counted in a certain experiment. Because it is likely to disturb the other variables, its presence tends to make the relationship between independent and dependent become troubled.

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explanation:

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