In Testing for Differences Between the Means of 2 Related

question 137

Multiple Choice

In testing for differences between the means of 2 related populations where the variance of the differences is unknown, the degrees of freedom are

• A) n - 1.
• B) n₁ + n₂ - 1.
• C) n₁ + n₂ - 2.
• D) n - 2.

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A workspace in database applications where users can create or modify the structure of a form by adding or arranging fields, labels, and other elements.

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