Validity & Reliability

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Validity & Reliability by Mind Map: Validity & Reliability

1. Predictive Validity Evidence

1.1. refers to how well the test predicts some future behavior of the examinees.

2. Construct Validity Evidence

2.1. a theory is simply a logical explanation or rationale that can account for the interrelationships among a set of variables.

3. Test-Retest or Stability

3.1. a method of estimating reliability that is exactly what its name implies.

4. Kuder-Richardson Methods

4.1. these methods measure the extent to which items within one form of the test have as much in common with one another as do the items in that one form with corresponding items in an equivalent form.

5. When it measure what its suppose to.

6. Context Validity Evidence

6.1. For a test is established by inspecting test questions to see whether they correspond to what the user decides should be covered by the test.

7. Criterion=Related Validity Evidence

7.1. scores from a test are correlated with an external criterion.