A researcher wishing to correlate two variables collects data from 21 people. For 
= .05 (two-tailed), the critical values would be ______.
a. ± .433
b. ± .423
c. ± .413
d. ± .369
a. ± .433
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How do communication, speech, and language disorders interact with other areas of disability?
What will be an ideal response?
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A computer program that uses a grid of columns and rows with numbers in the intersecting cells is called
a. a presentation program. b. a word processing program. c. a graphics program. d. a spreadsheet. e. None of these.
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Describe how supporting and strengthening families can be a factor in preventing child abuse and neglect
What will be an ideal response?
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A number of test items unfairly penalize some individuals because of their language. Which of the following is the best term for this unfair penalty?
a. Authentic bias b. Observational bias c. Cultural bias d. Validity bias
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