Test-Retest Reliability in Selection Measures

Stability and consistency of scores across time

By using two different forms of the same test

Consistency in how items measure the same dimension or construct

<p>Determining if all items measure the same thing</p> Signup and view all the answers

<p>Split-half method</p> Signup and view all the answers

<p>Spear-Brown prophecy formula</p> Signup and view all the answers

<p>K-R 20 is used for tests containing dichotomous items, while Coefficient Alpha is used for tests containing interval and ratio items.</p> Signup and view all the answers

<p>Content Validity refers to the extent to which test items sample the content they are supposed to measure.</p> Signup and view all the answers

<p>Concurrent Validity involves assessing current performance to validate test scores.</p> Signup and view all the answers

<p>Construct Validity is the degree to which a test measures the intended construct. It is determined by correlating test scores with scores from other tests.</p> Signup and view all the answers

<p>Adverse Impact refers to the negative effect an unfair and biased selection procedure has on a protected class.</p> Signup and view all the answers

<p>Multiple regression is used to combine the scores of multiple tests, weighting each score based on how well it predicts the criterion.</p> Signup and view all the answers