There is some experimental evidence that reducing TV watching has __________.
A. a tendency to increase a child's snacking
B. no relationship to a child's weight
C. a slimming effect on children relative to a control group
D. the result of immediately driving children outside to play
Answer: C
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Niwako has sustained an injury to her brain that causes her to have great difficulty in
following moving objects with her eyes, especially when she, too, is moving. For example, she has difficulty catching a baseball while on the run. Based on this information, we might best conclude that Niwako's __________ has been damaged. a. midbrain b. prefrontal cortex c. basal ganglia d. cerebellum e. hypothalamus
A true independent variable is _______.
a. manipulated b. measured c. interval or ratio d. statistically significant