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Assessing Measures

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Which of the following best defines reliability in the context of evaluating measures?

The accuracy of a measure in capturing the true value of a phenomenon

The ability of a measure to predict future outcomes

The degree to which a measure is free from bias

The extent to which measures of the same phenomenon are consistent and repeatable (correct)

What is the minimum amount of measurement error in measures high in reliability?

A moderate amount

None (correct)

A maximum amount

An unknown amount

If a measure is not reliable, what does it imply about the interpretation of scores on the measure?

The measure is accurate

It is difficult to know what a score on the measure actually means (correct)

The measure is biased

The measure is valid

Which of the following IQ tests would be preferred if reliability is a key consideration?

IQ Test B Signup and view all the answers

What does test-retest reliability refer to?

The consistency of scores obtained by the same individuals on the same measure at different points in time Signup and view all the answers

What is the definition of reliability in the context of evaluating measures?

Reliability refers to the extent to which measures of the same phenomenon are consistent and repeatable, with minimal measurement error. Signup and view all the answers

Why is reliability important in evaluating measures?

Reliability is important because it ensures that scores on a measure are consistent and meaningful. Signup and view all the answers

What does it mean if a measure is not reliable?

If a measure is not reliable, it becomes difficult to interpret the scores on that measure. Signup and view all the answers

What is test-retest reliability?

Test-retest reliability refers to the consistency of scores obtained by the same individual on the same measure administered on different occasions. Signup and view all the answers

Why is test-retest reliability important in evaluating measures?

Test-retest reliability is important because it provides information about the stability and consistency of a measure over time. Signup and view all the answers