A _________ is a dimension along which variations exist. There are always at least two __________ along each dimension
a. level, constructs
b. value, variables
c. variable, observations
d. variable, values
D
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Typically, caregivers respond to nursing home placement for a person with dementia with a sense of relief, but caregivers feel extensive sadness, anger, and frustration
a. institutional; family b. child; spousal c. spousal; child d. family; institutional
Stephan is 5 years old, and is able to put moderate-sized jigsaw puzzles together with the help of his older brother. If he tries to do the puzzle on his own, he will usually be unsuccessful. According to Lev Vygotsky, putting together these puzzles falls in Stephan’s ______
a. ?zone of optimal development b. ?zone of proximal development c. ?schema of preoperational development d. ?range of accommodation
Huntington's disease is a neurodegenerative disease caused by a mutation on a specific gene. Those who have the mutation will develop the disease, and those who do not have the mutation will not develop the disease. The heritability index for Huntington's disease approximates:
A) 0. B) 0.25. C) 0.5. D) 1.
The type of experimental design that allows us to examine the effects of more than one independent variable both individually and collectively is called:
a. between-subjects design. b. multileveled completely randomized design. c. factorial design. d. within-subjects design.