Conclusions about whether or not there are true differences between groups in
cognitive ability seem to indicate
a) test bias alone does not explain differences in test scores
b) there are some real differences in cognitive ability
c) differences in cognitive ability are neither fixed nor permanent
d) all of the above
D
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An individual with Turner's syndrome has one X chromosome and no Y chromosome
a. True b. False Indicate whether the statement is true or false
If the mean I.Q. score is 100 and the standard deviation of I.Q. scores is 15, then an I.Q. of 130 will have a z-score (or standard score) of
a. 1.00. b. 0.00. c. 2.00. d. 2.00.
When playing with their children, fathers are more likely than mothers to
read stories. engage in physical play. help them play with their toys. give them food.
The _____ nervous system is most active when the body is in the process of storing energy for future use
a. sympathetic b. somatic c. parasympathetic d. automatic