The degrees of freedom for a t-test for independent groups are

A. N - 1.
B. (n1 + n2) - 1.
C. (n1 + n2) - 2.
D. 2(N) - 1.


C. (n1 + n2) - 2.

Psychology

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Alice reported feeling sluggish, having trouble sleeping and concentrating, and eating less than usual. She indicated that she's always had lots of hobbies, but they haven't been fun for her recently. Which of the following is the most likely diagnosis

for Alice? a. Eating Disorder. b. Major Depression. c. Bipolar Disorder. d. Generalized Anxiety Disorder.

Psychology

Which of the following was the originator of Gestalt therapy and encouraged people to speak to the characters in their dreams to better understand the dream content?

a. Sigmund Freud b. Ernest Hartmann c. Stephen LaBerge d. Fritz Perls

Psychology

Straw person is the deceptive argument type that persuades through inflammatory and exaggerated language instead of reason.

Answer the following statement true (T) or false (F)

Psychology

Which of the following are three lifestyle practices that are discussed in the text that have a positive influence on health?

a. healthcare and promotion, a healthy diet, and healthy exercise b. cease smoking, use sunblock, and avoid environmental teratogens c. health conscientiousness, a healthy community, and a healthy spirit d. aging gracefully, mental soundness, and physical well-being

Psychology