Because participants are measured only once in the cross-sectional design, researchers need not be concerned about such difficulties as __________ and __________
A) cohort effects; practice effects
B) selective attrition; cohort effects
C) cohort effects; biased sampling
D) participant dropout; practice effects
Answer: D
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According to Benjamin Lee Whorf’s hypothesis of linguistic relativity, what affects a person’s ability to think about a topic?
a. ?having a rich vocabulary on the topic b. ?two-way interactions as an infant in the form of conversation c. ?the number of phonemes in the language d. ?a critical gene mutation in the FOXP-2 gene
If you say "I want this donely quick" instead of "I want this quickly done," you have made a morpheme error of exchange.
Answer the following statement true (T) or false (F)
Summer and Freddy are walking through the woods late at night. "It's so dark out here, we could walk over a cliff without even knowing it or get attacked by a bear!" says Freddy,
"We should be asleep in bed instead of walking around at night." Freddy's comment reflects the logic behind which explanation of why we sleep? A) activation-synthesis B) preserve and protect C) restore and repair D) problem-solving
For boys, early maturation generally also brings
a. norm-breaking behaviors. b. negative attention-getting behavior. c. increased social maturity. d. hostility and withdrawal. e. increased aggressive behavior.