The first step in examining a relationship between quantitative variables within a single group is to:
A. calculate the correlation coefficient.
B. calculate measures of variability.
C. construct frequency polygons.
D. construct scatterplots.
Answer: D
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The advantage of transdisciplinary services over interdisciplinary and multidisciplinary is
A. Interdependence in assessment, planning, and implementation B. Assessment is more functional C. Student participation as a team member D. All of the above
Which of the following statements about glossaries is true?
a. Glossaries include mainly general vocabulary words. b. Using a glossary does not require most of the skills needed to use a dictionary. c. Glossaries in content area textbooks include mainly words used in the books in which they are found. d. None of the above is true.
Unspoken communication through physical movements, expressions, and gestures is called _______________________.
a. dancing b. body language c. eye contact d. mimicking
The most difficult of the four operations is considered to be
A. addition. B. division. C. multiplication. D. subtraction.