Which of the Following Is the Correct Formula for Calculating

question 26

Multiple Choice

Which of the following is the correct formula for calculating the degrees of freedom for a one-sample chi-square?

• A)n - 1
• B)n - 3
• C)r - 1
• D)r - 3

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Definitions:

Sample Mean

The sample mean is the average value of a sample set of numbers, calculated as the sum of the individual values divided by the number of values in the sample.

Population Mean

The average of all the items in a population, representing the central tendency.

Critical Value

A point on a statistical distribution that represents a threshold at which the null hypothesis is rejected if exceeded.