When we use the phrase "within group" we mean
a. the variability of the group means.
b. the variability within the group means.
c. the variability calculated for the scores within each group separately.
d. the variability within all of the data points.
C
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The ventricles, central canal, and subarachnoid space are all ____
a. part of the forebrain b. filled with cerebrospinal fluid c. involved in cognitive functioning d. filled with blood
With regard to sleep and arousal, the locus coeruleus is ____
a. very active during sleep b. active when the pontomesencephalon is not c. almost completely inactive during sleep d. instrumental in waking us up
Dr. Eco has a strong belief that global warming is a theoretical myth. In recent years, however, the increased rate of polar ice cap melt has forced him to alter his theory, and he is now a strong advocate against greenhouse pollutants. A Piagetian would most likely describe Dr. Eco's theoretical conversion in terms of a. the one-to-one principle. b. overextension
c. equilibration. d. abstract thinking.
The ______ is involved in the planning of fine motor movements.
a. premotor cortex b. motor cortex c. prefrontal cortex d. frontal cortex