Choose all of the correct alternatives. If we were to number cities from 1 to 100 according to the size of their population, we would have
a. an interval variable.
b. a discrete variable.
c. a continuous variable.
d. a constant.
e. an ordinal variable.
Ans: b,e
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Two rectangles have similar shapes. The side lengths of one rectangle are 6 cm and 12 cm. The longer side of the second rectangle is 32 in. What is the length of the shorter side in the second rectangle?
a. 26 in b. 16 in c. 16 cm d. 22 in
When normal adolescents delay making commitments, their identity status is in
a. Moratorium b. Diffusion c. Foreclosure d. Flux
Which of the following statements is true concerning the relationship between reliability and standard error of measurement?
A. In general, the higher the reliability, the higher the standard error of measurement. B. In general, the higher the reliability, the lower the standard error of measurement. C. There is no way to determine a consistent relationship between the two, most of the time. D. There is a positive correlation between the standard deviation and the standard error of measurement as well as reliability.
Which of the following is part of the definition of developmental disabilities?
A. It is manifested before age 12 B. The disability is likely to continue indefinitely C. Requires education and training in specialized intensive support D. It is attributable both mental or physical impairments