If We Are Testing the Hypothesis About the Mean of a Population

question 18

Multiple Choice

If we are testing the hypothesis about the mean of a population of paired differences with samples of n₁ = 10, n₂ = 10, the degrees of freedom for the t statistic is ________.

• A) 19
• B) 18
• C) 9
• D) 8
• E) 10

---

Definitions:

Safe Ways

Methods or approaches that minimize risk and ensure protection and well-being in various contexts or activities.

Perfectionist Strivings

Perfectionist Strivings refer to efforts aimed at achieving flawlessness and setting excessively high performance standards, often leading to self-critical evaluations.

Anxiety

A mental health disorder characterized by feelings of worry, anxiety, or fear that are strong enough to interfere with one's daily activities.

Personal Concerns

Individual issues, worries, or interests that are of personal significance and often impact one's emotional or mental well-being.