Which of the following is true of the concept y hat?
A. It doesn't tell us much in regression
B. It's a predicted outcome
C. It tells us pretty much everything about a relationship
D. It's where the regression line crosses the y intercept
Ans: B. It's a predicted outcome
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Cross-fertilization of theories has been used in personality psychology. Which sources of ideas influenced personality psychologists during the past several decades?
A. learning psychology. B. cognitive psychology. C. self-regulation. D. All of the above.
Which of the following statements concerning Internet use is FALSE?
A) Greater use of the Internet has been associated with increased depression and loneliness. B) Children report using the Internet only rarely to communicate with friends. C) Greater use of the Internet has been associated with decreased face-to-face interactions. D) Children are often using the Internet for homework purposes.