Under what circumstances is the computational formula preferred over the definitional formula when computing SS, the sum of the squared deviations, for a sample?
a. When the sample mean is a whole number
b. When the sample mean is not a whole number
c. When the sample variance is a whole number
d. When the sample variance is not a whole number
B
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The most accurate statement regarding antisocial personality disorder and psychopathy is that they
a. are similar in almost every way except that psychopaths are criminals. b. completely different populations c. overlap in some features but not all. d. are just different names for the same features.
Because we seldom know the real reasons for others' actions, we tend to infer causes from
a. intuition. b. objective facts. c. circumstances. d. subjective emotions.
With age, possible selves become __________
A) loftier B) greater in number C) more idealistic D) more concrete
What did Freud call the part of the personality that begins to develop at about age 5?
A. id B. ego C. authentic self D. superego