Reaction time is an example of a dependent variable having
A) a ceiling effect.
B) poor reliability.
C) good validity.
D) a floor effect.
D
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Two factors that can interfere with good family function anywhere are high conflict and ______
Fill in the blank with correct word
The psychological and sociocultural definition of masculinity and femininity that is based on the expected behaviors for males and females is called __________
a) sex. b) sex roles. c) gender. d) sex behavior.
In which the following geographical regions would a young adult son and his family be most likely to live with his parents, who are in middle adulthood?
a. the North Atlantic b. North America c. Western Europe d. Asia
What is the cause of Down syndrome?
A. an extra chromosome on the 21st pair B. an extra X chromosome on the 23rd pair C. neurotransmitter excesses D. neurotransmitter deficiencies