multiple choice questions for Objective 6

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Chapter 4

This activity contains 2 questions.

Sampling error is controlled by

	purposive sampling.
	carefully reviewing the sampling process.
	randomly selecting large samples from the population.
	randomly selecting 10% of the population.

When Dr. Paradise uses only those graduate students who earned an 'A' in his educational research class, he is likely going to have a problem with which of the following?

	Sampling error
	Non-respondents
	Sampling bias
	Stratification

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