The sum of the squared differences of each score from the mean of a distribution divided
by the number of scores is the definition for the _____ .
a. estimated population standard deviation
b. estimated population variance
c. sample variance
d. sample standard deviation
C
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List and describe four ethical principles from the APA code of conduct for psychologists
What will be an ideal response?
The first relay station for gustatory information en route to the cortex is the ________
Fill in the blank with the appropriate word.
Which of the following refers to positive, constructive, helpful social behavior?
A. affirmative behavior B. antisocial behavior C. prosocial behavior D. instrumental behavior
Sleepwalking, lucid dreaming, and waking up unable to move illustrate which idea? a. Sleep serves several functions including conservation of energy. b. People vary genetically in their circadian rhythms
c. Sometimes one brain area is awake while another is asleep. d. REM sleep is more abundant at some times of night than at others.