Reliability & Validity

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Reliability & Validity by Mind Map: Reliability & Validity

1. Plan

1.1. Sound assessments, free of bias and distortion

1.1.1. Goal 1

1.1.2. Goal 2

1.2. Define Problems

1.3. Reliability of material and results

1.4. Validity of materials and results.

1.5. Reliability is the degree to which an assessment tool produces stable and consistent results.

1.6. Validity refers to how well a test measures what it is purported to measure.

2. Problem

2.1. Figuring Out What You Want To Measure

2.2. Figuring Out How To Measure

3. Ideas

3.1. Determining whether repeating the test under the same conditions produces the same results

3.1.1. Sub Idea 1

3.1.2. Sub Idea 2

3.2. Determining whether all the questions designed to measure a particular skill are measuring the same skill.

3.3. whether all important aspects of the outcomes are covered.

3.4. whether scores on the test successfully predict a specific outcome

4. Prioritize Ideas

4.1. High Priority: Make sure your goals and objectives are clearly defined and operationalized

4.2. Medium Priority:Match your assessment measure to your goals and objectives

4.3. Low Priority: have the students look over the assessment for troublesome wording, or other difficulties

5. Action Points

5.1. *Test-retest reliability

5.2. *Reliability within a scale

5.3. *Content Validity *Criterion Validity *Concurrent Validity