Answer the following statement(s) true (T) or false (F)
The sample variance is an unbiased estimator of the population variance when dividing SS by df.
Ans: T
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The growth in numbers of ASD diagnoses is attributable to a single cause
Indicate whether the statement is true or false.
The ideal group size for a group instructional lesson would be:
a. 2-4 students. b. 4-6 students. c. 6-8 students. d. 8-10 students.
Students must apply their background knowledge when:
a) analyzing a political cartoon b) copying sentences from a chalkboard c) participating in round-robin reading d) keyboarding
A historical researcher is studying a speech known to have been delivered by President Bush in 1991 in order to determine whether those parts of the speech which referred to education truly represent the state of education in the U.S. at that time. The researcher is involved in
a. internal criticism. c. documentary analysis. b. external criticism. d. primary analysis.