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
Education
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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
a. Rating scale c. Attitude scale b. Inventory d. Direct observation
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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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