Laura is designing a study of the extent to which standardized achievement test scores in high school predict college GPA using a large dataset of 50,000 students. Which of the following potential problems is most important to consider?
a. The sample size may be too small to detect a correlation.
b. The sample size may result in a correlation that is practically unimportant.
c. The variables require the use of a phi coefficient.
d. The sample size may require factor analysis.
b
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Keeping a science _______________is one way to monitor your own understanding of the natural world
Fill in the blank(s) with the appropriate word(s).
There is little that can be done to treat abused children
Indicate whether the statement is true or false
What criterion for information acquisition is most often overlooked when choosing among source information for inclusion in a human resource information system?
a. completeness b. timeliness c. validity d. cost
Of the following medications used to treat ADHD, _____ is one that is identified as having potential adverse side effects.
a. Dexedrine b. Adderall c. Focalin d. Ritalin