Pretreatment Measurements Allow the Researcher to Make a Before and After

question 22

True/False

Pretreatment measurements allow the researcher to make a before and after comparison.

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Definitions:

Educated Guess

A hypothesis or assumption made based on knowledge and reasoning rather than random guessing.

Hypothesis

A preliminary hypothesis presented upon scant evidence, aimed at instigating further exploration.

Null Hypothesis

A statement used in statistical testing which suggests that there is no significant effect or difference.

Directional Research Hypothesis

A hypothesis that predicts not only that a relationship exists between variables but also the direction of that relationship.