High School

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You perform an experiment and carefully ensure that only the independent variable caused changes to the dependent variable. In this case, your experiment has:

A) internal validity
B) external validity
C) integrity
D) reproducibility

Answer :

Final answer:

The correct answer is A) internal validity. In experimental design, internal validity ensures that only the independent variable caused changes to the dependent variable.

Explanation:

The correct answer is A) internal validity. In experimental design, internal validity refers to the extent to which the independent variable is the only factor that causes changes in the dependent variable. By carefully ensuring that only the independent variable caused changes to the dependent variable, you are establishing internal validity in your experiment. This means that any differences observed in the dependent variable can be confidently attributed to the independent variable.

Learn more about Internal validity here:

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