Refer to Exhibit 7-9. How many degrees of freedom are there for the statistic?
a. 1
c. 5
b. 2
d. 1 and 5
B
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The professional whose specialty is diseases of the ear is the
a. pediatrician. b. ophthalmologist. c. otologist. d. language pathologist.
All of the following occurred during the early 1900s except:
A. The creation of the National Committee for Mental Hygiene. B. The creation of the Council for Exceptional Children. C. The White House Conference on Child Health and Protection. D. The creation of a department of special education within the U.S. Office of Education. E. The creation of the National Association for Retarded Citizens.
A scale break indicates:
a. that 50% of the data points are above a certain number. b. that data points fall at zero. c. that the ordinate scale is not continuous. d. that the ordinate scale is continuous.
The most common method of determining administrator salaries is
a. individual negotiations. b. a variable percentage of the teacher salary schedule. c. a fixed addition to the teacher salary schedule. d. an administrator salary schedule independent of the teacher salary schedule.