Reliability Quiz

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?