When surveying a random sample of a larger population, the _____ tells you how close to the actual population results your sample results come.

a. algebraic formula
b. GSS
c. mini survey
d. margin of error


ANS: d.

Education

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Describe an activity in which computers can be used to support the development of literacy

What will be an ideal response?

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How does replication of experiments contribute to external validity?

What will be an ideal response?

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Little Alvie has earned a large amount of tokens. He is able to exchange his tokens for backup reinforcers and still have some tokens left over. Alvie's token savings is so great that he doesn't have to emit the target behavior. What can his teacher do to remedy this situation?

a. increase the price of backup items b. decrease the value of the tokens c. implement a "layaway" plan d. both a and c e. all of the above

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Which best defines prosocial behavior?

a. Actions publicly engaged in b. Actions that comply with the rules of society c. Actions intended to benefit ourselves d. Actions intended to benefit others

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