The difference between a normal distribution and a standard normal distribution is
a. standard normal distributions are more symmetric.
b. normal distributions are based on fewer scores.
c. standard normal distributions always have a mean of 0 and a standard deviation of 1.
d. there is no difference.
C
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Which of the following is true regarding pervasive developmental disorders?
a) are apparent early in the child's development b) affects are social, language, and cognitive systems c) are a long-lasting impairment d) All are true.
According to Maslow, which of the following is true of the self-actualization need?
a. Self-actualization is limited to creative and intellectual superstars. b. It refers to the need to know and understand. c. It exists outside the hierarchy. d. Failure to become self-actualizing causes a person to become restless and discontent.