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multiple choice questions for Objective 8

multiple choice questions for Objective 8

This activity contains 4 questions.

Test reliability refers to

	the extent to which the test measures what it is supposed to measure.
	consistency in the test results.
	generalizabilty of the research results.
	the types of writing errors that exist in the test.

Which of the following reliability estimates require only a single administration of a test?

	Stability
	Equivalence
	Internal consistency
	None of the above

Internal consistency estimates of reliability like the KR 20 or Cronbach's alpha are used more frequently than other estimates like test-retest or parallel forms, because internal consistency estimates

	are usually higher.
	are easily calculated.
	require only one administration of the test.
	are more accurate than all other types of reliability estimates.

Which of the following is the appropriate way in which to view the reliability of observational data?

	Test-retest
	Parallel forms
	Internal consistency
	Inter-rater reliability

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