From a random sample of 17 video-gamers, researchers determined the number of hours per week each individual played video games (x) and each individual’s reaction time in a visual search task (y). The standard deviation of x was sx = 5, and the estimated standard error of estimate was sest = 13.66. Therefore, the estimated standard error of b is ______.
a. 0.03
b. 2.73
c. 0.68
d. 0.55
Ans: C
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a. SSRIs b. anticonvulsants c. antianxiety drugs d. marijuana type drugs
According to Wilson’s leash principle, _____.
a. there is a close relationship between culture and the satisfaction of biological needs b. species-specific behaviors can only evolve so much over time c. it is culture, not biology, that has total control over human behavior d. our genetics completely determine our personality throughout our lives
Which of the following is a mental exercise for producing relaxation or heightened nonjudgmental awareness?
a. REM rebound b. imagery rehearsal c. meditation d. depersonalization
Which of the following hormones is released from the pituitary gland and plays a broad role in regulating many
. behaviors generally involved in happiness, including pregnancy, parenthood, sexual activity, social bonding, trust, and the reduction of stress reactions? a. melatonin b. oxytocin c. corticoids d. androgens