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2017
April
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Reliability Quiz
Reliability Quiz
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What is riliability?
The consistency or repeatability of an observation
The degree of truthfulness of a test score
Degree to which a test pertains to its objectives
interrater reliability
Statistics provide evidence of reliability by the Pearson correlation coefficient
True
False
Reliability is that proportion of observed score variance that is true score variance.
True
False
Correlation coefficient is used to determine _____
Reliability
Mobility
Observations
Statistics
Correlation between 3 or more measurements is calculated with ANOVA or
Kappa Coefficient
Sigma Coefficient
Alpha Coefficient
Beta Coefficient
What is specific to a particular set of circumstances with a specific group of people
What are some factors affecting reliability?
Reliability depends on knowing a person’s
True score
Standard Error of Measurement
Observed score
Measurement
Why is it not possible to determine reliability?
Error is involved
Results are always positive
Results are always negative
None of the above
Possible errors in scores are?
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