The symbol for the Pearson product moment correlation coefficient is _____
a. r c. C
b. PPMC d. XY
A
The symbol for correlation coefficients is r.
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The Freudian stage in which a child's sexuality is largely suppressed and he or she focuses on expanding social contacts is the
a. anal stage. b. genital stage. c. phallic stage. d. latency stage.
Sexually transmitted diseases (STDs) that can be prevented by using a condom and safer sex practices include which of the following?
a. gonorrhea and syphilis b. chlamydia and pelvic c. inflammatory disease genital herpes and HPV aka d. all of these
Dr. Chen finds in her study of people's charitable habits that individuals overestimate the amount of money they give to their churches and private schools. Dr. Chen's results may reflect
a. over-representation bias. b. social desirability bias. c. poor random sampling. d. large sample bias. e. volunteer bias.
Chance was getting ready to take a midterm exam, and he took an antihistamine drug that has caused his physiological arousal level to decrease to a fairly low level. Based on what is known about the link between arousal and performance, you should predict that Chance:
a. will do slightly better on the exam because of the decrease in his level of arousal b. will not do any differently on the exam, even though his arousal level has decreased c. will have trouble concentrating on the exam and may become frustrated or angry d. will do slightly worse on the exam because of the decrease in his level of arousal