Range and interquartile range are examples of ______.
A. measures of variability
B. columns on frequency table
C. measures of central tendency
D. none of the above
Answer: A
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Which of the following refers to one's ability to self-observe or evaluate one's own behavior?
A. entitlement B. ingratiation C. self-insight D. self-comparison
Which of the following statements regarding ethnic identity is true?
a. Self-esteem among minority children in the United States is consistently lower than that of Caucasian children. b. Comfort with one's own ethnic identity can lead to greater tolerance of other ethnicities. c. Ethnic identity and acculturation are synonymous terms in research. d. Preschool children prefer dolls that match their own ethnicity.
Jodi denied that being high on pot had anything to do with her decision to go home with a guy she'd just met and have unprotected sex. Her older sister did not believe her because she knew that marijuana _____
a) can damage the hippocampus. b) can reduce prefrontal cortex response to danger alerts. c) can inhibit sexual responses. d) can shut down the amygdala.
Which of the following statements about babbling is true?
a. Babbling sounds are typically only consonant and not vowel sounds. b. Babbling produces the sounds of the languages infants hear. c. Deaf children do not babble. d. Deaf children exposed to sign language only demonstrate vocal babbling.