When a Category in a Contingency Table Has an Expected

question 76

Multiple Choice

When a category in a contingency table has an expected frequency of less than five,

• A)switch from a one-tailed test to a two-tailed test
• B)conclude that the two variables are independent
• C)double the expected frequency in every category
• D)combine two adjacent categories to obtain an expected frequency of five or more

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Definitions:

Psychiatric Medications

Drugs used to treat mental health disorders and affect the brain's chemistry to improve symptoms.

Pharmaceutical Companies

Organizations involved in the discovery, development, manufacturing, and marketing of drugs and medications.

Conflict of Interest

A situation in which a person's or organization's personal interests could potentially influence their professional decisions or actions.

Bipolar Disorder

A psychological disorder characterized by severe fluctuations in mood, encompassing intense emotional peaks (hypomania or mania) and troughs (depression).