The standard deviation and variance assume
a. nominal data.
b. ordinal data.
c. interval data.
d. a normal distribution.
(c) interval data.
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Which of the following is a model for describing deafness?
a) The medical model b) The sociocultural model c) The political model d) All of the above
Lou Dobbs's statement that immigration had caused 7,000 cases of leprosy in the past 3 years was correct
A. True B. False
Suppose that you have the following study hypothesis: Males will report higher salaries than females when years of experience and position level are taken into consideration. What is the independent variable in this hypothesis?
A. position level B. years of experience C. gender D. males
By taking the initiative in the proposal process, policy practitioners:
a. Could be at a disadvantage because their position is exposed first. b. Give prominence to their ideas. c. May be asked to amend their proposal at a later date. d. Are immune to criticism.