At birth, infants have little focusing ability, called
a. processing c. accommodation.
b. acclimation. d. externality
C
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Externalizing problems are more frequent in ________, and internalizing problems are more frequent in ________, regardless of culture
a. boys; girls
b. girls; boys
c. boys; boys
d. girls; girls
e. gender distribution varies widely in different cultures.
If an independent-groups t test has 10 subjects in each group, then the degrees of freedom are:
a. 9. b. 10. c. 20. d. 18.
Low doses of marijuana cause ____, whereas high doses cause ____.
A. elevated blood pressure; heart failure B. time distortions; cognitive dementia C. mild euphoria; delusions D. distortions of body image; increases in reaction time
Dr. Frank is doing research on cancer. Rats are injected with cancer cells and then either given no electric shocks or shocks in two conditions: having control over stopping the shocks or having no control. What results should Dr. Frank expect? a. The sickest groups should be those getting shocks
b. The sickest group should be the "control shock" condition. c. The sickest group should be the "no shock" controls. d. The sickest group should be the "no control shock" condition.