For a sample of 100 students analyzing 4 predictor variables, what is the degrees of freedom for the denominator of the F-ratio equation?
a. 3
b. 4
c. 95
d. 98
c. 95
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Deep opinions and attitudes call for:
a. surveys b. focus groups c. interviews d. aggregate data
Research-based recommendations for high quality learning activities in the first six years of life include all of the following EXCEPT:
a) Enhance children's natural interest in mathematics. b) Use formal and informal experiences. c) Provide experiences for children to become procedural fluent. d) Assess children's mathematical knowledge.
“Every Good Boy Does Fine,” used to represent the lines of the treble clef in music, is an example of
a. acronym b. acrostic c. word map d. keyword
Which of the following is true of anecdotal recordings?
A. the observer requires a lot of special training. B. the actual behavior is interpreted as it is being recorded. C. the data obtained is totally objective. D. recording is time efficient. E. both positive and negative behaviors are recorded.