A Researcher Wants to Find Out If 350 Mg of a Certain

question 213

Multiple Choice

A researcher wants to find out if 350 mg of a certain drug will help patients with bipolar disorder. He sets up an experiment to find out. This experiment is based on his:

• A) conclusion.
• B) proof.
• C) hypothesis.
• D) result.

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Definitions:

Analysis Of Variance

A collection of statistical models and their associated procedures which are used to analyze the differences among group means in a sample.

Unrelated Groups

Groups in a study that are independent from each other, where the participants in one group are not matched or linked to those in other groups.

Hypothesis Testing

A statistical method that uses sample data to evaluate a hypothesis about a population parameter.

Critical Value

A threshold in statistics that the test statistic must exceed for the null hypothesis to be rejected in significance testing.