Which of the following exemplifies the typical IQ changes over a person's life according to the Seattle Longitudinal Study?
A. Violet had a stable IQ until she reached 40, when it began to decline.
B. Molly had a stable IQ until she reached 68, when it began to decline.
C. Hassim had a stable IQ throughout his life.
D. Juan had a slight rise in IQ over his lifetime.
Answer: B
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When we make a prediction using a regression equation, our prediction is _______ on X
a. dependent b. conditional c. correlated d. both a and b
Seventy-year-old Ace decides that he cannot remain effective at all types of gambling so he decides to focus only on blackjack, with the hopes that this narrow focus will allow him to perform better in this one area. According to the SOC approach, the decision to abandon other forms of gambling represents
a. selection. b. optimization. c. compensation. d. plasticity.
Your PsycInfo search has yielded several hundred articles. The most efficient next step is to ____
a. read the abstracts to determine if you want to read the articles b. cross-check the references with the lists obtained with other, related subject words c. print off the articles so that you can read them at your convenient d. scan through the titles to see which ones seem most suited to your interests
Simulation and field studies are used to increase the external validity of experiments
a. True b. False Indicate whether the statement is true or false