An attribute variable is

a. one that subjects possess at the beginning of a study.
b. an independent variable that is extraneous to the purpose of the study.
c. directly manipulated by the investigator.
d. a and b
e. b and c


A

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Convergent evidence for the score validity of a reading achievement test would include the correlation between the reading test scores and

a. grades in reading class. b. grades in math class. c. scores on a math achievement test. d. scores on another reading test. e. a and d

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When should you re-evaluate your time plan?

a. after you get your first round exam grades b. after midterms c. about two weeks before finals d. all of these are correct choices

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Answer the following statement(s) true (T) or false (F)

1. Beginning to understand long-term effects and that issues are not clear-cut marks early adolescents’ cognitive development. 2. Families must be encouraged to participate in the IEP process. 3. As young adults, late adolescents may listen to their families’ advice and even seek their opinion. 4. Adolescents with disabilities are not particularly vulnerable to peer pressure.

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Although two variables may be related, this does not necessarily mean that one caused the other; this idea is reflected in the following statement:

a. Correlation does not equal causation. b. The relationship between correlation and causation is variable. c. Causation does not equal correlation. d. Correlation and causation feed on one another.

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