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What does test-retest method mean? - definitions
Test-Retest Method: Test-retest reliability is a measure of stability (Gronlund & Linn, 1990). For this method the test is administered twice to the same set of students. The correlation between students’ scores on the first test and scores on the second test is an estimate of reliability.
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[DOC File]PSYA1 – Research Methods
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Match the method of estimating reliability to the description . Test-Retest reliability If the measure depends upon interpretation of behaviour, we can compare the results from two or more raters. If the results in the two halves are similar, we can assume the test is reliable Split Half Reliability
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[DOC File]Reliability
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Test-retest, equivalent forms and split-half reliability are all determined through correlation. Test-retest Reliability: Test-retest reliability is the degree to which scores are consistent over time. It indicates score variation that occurs from testing session to testing session as a result of errors of measurement.
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[DOC File]stcmpsy | The home of Psychology at St Cuthbert Mayne
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Using the second sample of 85 respondents, the test-retest reliabilities of the three subscales were calculated as follows: .87 (perceived control), .77 (perceived competence), and .86 (goal internalization). The Supplementary Study: Assessing Construct Validity. METHOD. Sample and Procedure
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[DOC File]Reliability and validity
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The test–retest method compares the scores of the same test takers taking the same test at two different times This method is appropriate when the test takers have not changed on the ability, trait, or attitude the test measures The alternate forms method compares the scores of the same test takers on two equivalent forms of the test taken at the same time
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[DOC File]Chapter 1 – Categorizing Psychological Tests
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Test-retest method - take the same measurement more than once. Split-half method - make more than one measurement of a social concept (prejudice). Use established measures. Check reliability of research-workers. Validity. A term describing a measure that accurately reflects the …
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[DOC File]VALIDITY AND RELIABILITY - Purdue University
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Test-retest reliability. The calculation of test-retest reliability is straightforward. The same test is administrated on two occasions to the same individuals under the same conditions. This yields two scores for each person and the correlation between these two sets of scores is the test-retest …
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[DOC File]Reliability Analysis
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Test-Retest Method . This essentially means testing participants more than once. To be a reliable test, one person should get the same or very similar scores on the same test on two or more separate occasions. It may be that the measure is administered to the same group of people twice.
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[DOC File]Chapter 1
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For performance tests, the test-retest method may be the only feasible method. For single-item scores, may be the only feasible method. Parallel Forms estimate. Operational Definition. 1. Develop two equivalent forms of the test. Should have same mean and variance. 2. Give both forms to the normative group. 3. Compute the correlation between ...
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[DOC File]AS and A Level Psychology Lesson Element (Reliability and ...
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Method Definition Laboratory Experiment Field Experiment Natural Experiment ... Controlled Observation Self Reported Data Questionnaire Interview Content Analysis Case Study Method Advantages and Disadvantages Laboratory Experiment Field Experiment Natural Experiment ... Test-Retest Reliability. Split-Half Reliability. Inter-Rater reliability ...
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Test retest method definition