A scatter plot with scores forming a “blob” or “cloudburst” (no pattern) would yield a correlation coefficient that is about:

A) +.50
B) 0
C) -.50
D) 1.00


Ans: B

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Indicate the type of instrument that would be used for the purposes listed. To obtain teachers' assessment of the leadership ability of the senior class officers

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“Bullying” for boys is a natural part of their growing up

Indicate whether the statement is true or false.

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Which is not considered a characteristic of individuals with Asperger syndrome?

a. Poor motor skills b. Inflexibility c. Social awkwardness d. Severe delays in language development

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The average turnover rate of child care center personnel is between:

a. 10 and 20% per year. b. 15 and 30% per year. c. 25 and 50% per year. d. 50 and 75% per year.

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