Which of These Is NOT an Assumption of the Paired-Samples

question 26

Multiple Choice

Which of these is NOT an assumption of the paired-samples t test?

• A) The dependent variable is a scale variable.
• B) Participants are randomly selected.
• C) There are fewer than 30 sample data.
• D) The population is normally distributed.

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Definitions:

Inference Conditions

Requirements that must be satisfied to validly use certain statistical inference methods.

Mean Annual Income

The average amount of money earned per year by an individual or household.

Standard Deviation

This statistical index measures how spread out the numbers in a data set are.

Confidence Interval

An expanse of values, garnered from sample analysis, envisioned to embrace the value of an undetected population parameter.