If r = 0.84 and N = 5, the value of tobt for the test of the significance of r is _________
a. 1.96 c. 2.68
b. 2.40 d. 3.46
C
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Research evidence shows that widowed people are at an enhanced risk for death.
Answer the following statement true (T) or false (F)
What does the largest early intervention program in the United States provide in addition to one or two years of preschool?
a. free food and health care b. guaranteed admission to a public university c. free room and board d. free education for all adult family members
All of the following are true about the Ablatio penis cases, including Bruce/Brenda/David, except
a. one was described as a tomboy and preferred playing with her brother's toys. b. one was teased in school and referred to as a "caveman." c. none doubted their sexual identities until after puberty d. the parents consented to reconstructive surgery and reared the child as a girl
Managers are more supportive than blue-collar employees of the idea that pay should be closely tied to performance.
a. true b. false