Assume that you are predicting Y from X. Which of the following correlation coefficients
would yield predictions with the least error?
a. r= zero.
b. r= +.30.
c. r= -.70.
d. r= +.60.
C
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Today, the most common method of relieving pain during childbirth is the use of __________.
A. strong tranquilizers B. general anesthesia C. an epidural D. aspirin
Switching back and forth between heterosexual and homosexual forms of sexuality is apparently more common among women than it is among men. This is an example of the fact that women tend to ____ than men
a. view sex in terms of social exchange theory b. experience the Coolidge effect to a greater extent c. have greater erotic plasticity d. have a lower attachment drive
The results of research on facial attractiveness MOSTLY support a(n) _____ position on attractiveness.
A) cognitive B) absolutist C) relativistic D) epigenetic
Which is not a typical childbirth class technique for reducing the pain associated with delivery?
A. Teach deep breathing to reduce muscle tension. B. Teach visual imagery focusing on pleasant scenes or experiences. C. Teach a "coach" to attend to mother and help her cope with pain. D. Teach that medications are the first rank of pain intervention in the delivery room.