Suppose You Want to Use a Paired T Test to Determine

question 14

Multiple Choice

Suppose you want to use a paired t test to determine if the population means of before-and-after measurements are different, and you plan to use samples of size 45.What number of degrees of freedom should you use?

• A) 90
• B) 89
• C) 45
• D) 44

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Definitions:

Genital Warts

Viral infections manifesting as small, cauliflower-like lesions on the genital or anal areas, associated with HPV.

Papules

Elevated, solid skin lesions that are typically less than 1 centimeter in diameter.

Penis

A male reproductive organ involved in sexual intercourse and urination.

Repressed Memories

Memories that have been unconsciously blocked due to being associated with a high level of stress or trauma, yet may influence behavior.