The ____ is the highest score minus the lowest score
a. dispersion
b. median
c. mode
d. range
d
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Which of the following statements regarding a first-trimester vacuum aspiration abortion is FALSE?
a. It typically involves local anesthesia. b. It can be performed up to 16 weeks after a woman's last period. c. It usually takes 4-6 minutes d. Recovery typically requires a 1-day hospital stay.
Which area is most likely to be the focus of an experimental psychologist?
a. ?laboratory research to examine the effect of positive reinforcement on learning in rats b. ?observation of children to determine their rate of aggressive acts c. ?research examining the effects of prolonged stress on the human body d. ?testing to develop a valid test of personality and its change over time
Factor loadings indicate the ________ between an item and an underlying factor.
A. deviation B. correlation C. kurtosis D. analysis
Regarding associative learning, which of the following discovered what is now called operant conditioning?
a. Ivan Pavlov b. Albert Bandura c. Edward Thorndike d. John B. Watson