To establish the test-retest reliability of a measure of academic motivation, a researcher examines the ____
a. relationship between the scores from two administrations of the measure
b. relationship between the measure and another measure
c. mean difference between the scores from two administrations of the measure
d. mean difference between the measure and another measure
a
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With amniocentesis,
a. a biopsy is taken from the pregnant mother's spine. b. fluid is tested from the "sac" containing the fetus. c. the father's sperm is tested for genetic abnormalities. d. the mother's ova are tested for genetic abnormalities.
Remembering a list of twenty-eight ingredients that you need to cook a special meal can be done without writing them all down. One way to accomplish this would be to chunk the ingredients into four categories of seven meaningfully related items. This process of chunking requires the operation of ____.?
a. ?short-term memory only b. ?long-term memory only c. ?short-term and long-term memory d. ?working memory and short-term memory
Piaget's cognitive task where individuals can take more than one aspect of a problem into account is ____
a. decentering b. reversibility c. egocentrism d. animism
How is the process of transduction similar to the way that computers work?
A. A variety of inputs are transformed for further processing. B. Both require analog and digital processing. C. Both use top-down processing, but not bottom-up processing. D. Both use bottom-up processing only.