To obtain the mean, we would
a. count all the scores and divide by the total number of scores.
b. add all the scores and divide by the sum of all the scores.
c. divide the total number of scores by the sum of all the scores.
d. add all the scores and divide by the total number of scores.
D
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What evidence do we have that children move from being passive mechanical reactors to the world to active, purposeful seekers and organizers of information?
a. Intentional action replaces "capture". b. Systematic searches replace unsystematic searches. c. Attention becomes selective. d. All represent ways children become more active in perceptual development.
The needs in the Maslow's needs-hierarchy theory are arranged in order from strongest at the bottom to the weakest at the top
Indicate whether the statement is true or false.
The ____ index attempts to measure how quickly your mind works
a. verbal comprehension b. perceptual index c. working memory d. processing speed
In which type of study are the effects of age and the effects of time of measurement confounded with one another?
a. Correlational b. Cross-sectional c. Longitudinal d. Sequential