In a research study, six-month-old Nadine listened to a voice that said either "mommy" or "daddy.". At the same time, Nadine saw two side-by-side video images of her mother and father. Every time the voice said, "mommy," Nadine looked at the screen showing her mother; every time the voice said, "daddy," Nadine looked at the screen showing her father. This suggests that Nadine
a. can produce words before she can comprehend them.
b. can determine the meanings of words she has not yet heard.
c. does not know the specific meanings of words.
d. can comprehend words before she can produce them.
D
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If a researcher varies the loudness of music in a factory to observe its effect on the rate of productivity of the employees, the dependent variable is the
a. factory setting. b. rate of productivity. c. style of music being used. d. loudness of music being used.
Sexual arousal and orgasm both take longer and occur more slowly with age
Indicate whether this statement is true or false.
What is single-group validity?
a. When validity coefficients for different subgroups differ b. When a test is valid for one group but not for another group c. When the target audience comprises only one type of test takers d. When the test is valid for use only one time
Happily married couples tend to perceive themselves as part of an interdependent couple rather than as two independent entities
Indicate whether the statement is true or false