Describe the advantages and disadvantages of matching groups of participants in a between-subjects experiment
What will be an ideal response?
The advantage of matching groups of participants in a between-subjects experiment is that it is a relatively easy way to ensure that specific variables do not become confounding variables. The disadvantages of matching include: a) the measurement procedure adds another level of work to the study, b) it can be difficult to match groups on several different variables simultaneously, c) groups cannot be matched on every single variable that might differentiate participants.
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It is believed that adolescent killers commit their crime to:
A. gain the attention of their parents B. get justice against peers or adults C. get even with former girlfriends D. become isolated in jail from those people whom they've hurt
The theories of Lev Vygotsky emphasized the role played by _____ in cognitive development.
A) genetic predisposition B) mental representation C) social interaction D) concrete objects
High school students take the ACT or SAT test to get into college. These tests are both examples of
a. two-generation interventions. b. group tests of creativity. c. individual tests that focus on practical intelligence. d. group tests focusing on crystallized intelligence.
The pineal gland secretes the hormone melatonin, which has been connected with all of the following EXCEPT
a. sleep regulation. c. jet-lag. b. aging. d. growth.