In Comparing the Difference of the Means Between Two Groups

question 9

Multiple Choice

In comparing the difference of the means between two groups, the null hypothesis can be stated as:

• A)  1 -  2 = 0.
• B)  1 +  2 = 0.
• C)  1 x  2 = 0.
• D)  1 /  2 = 0.

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Definitions:

Schizophrenia

A complex psychiatric disorder involving chronic or recurrent psychosis, characterized by hallucinations, delusions, and cognitive impairments.

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An autoimmune disorder that results in the overproduction of thyroid hormones, leading to symptoms such as weight loss, rapid heartbeat, and nervousness.

Clozapine

An antipsychotic medication used to treat schizophrenia when other treatments have failed, known for its potential to cause agranulocytosis.