Which of the following techniques yields a simple random sample?

a. Choosing volunteers from an introductory psychology class to participate
b. Listing the individuals by ethnic group and choosing a proportion from within each ethnic group at random
c. Numbering all the elements of a sampling frame and then using a random number table to pick cases from the table
d. Randomly selecting schools, and then sampling everyone within the school


Ans: c

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Which of the following educational settings is mentioned in the legislation of IDEA-2004?

a. Inclusion b. Mainstreaming c. Least restrictive environment d. Noncategorical placement e. Full inclusion

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A null hypothesis could be retained because

a. it is false. c. the instruments used were too sensitive. b. internal validity threats interfered. d. statistical power was too strong.

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No general duty is currently required in society to aid or protect a person in danger

Indicate whether the statement is true(T) or false(F).

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Your memory is the way your brain stores and recalls information gained through

A. your sixth sense. B. experience. C. your five senses. D. the performing of tasks.

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