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TEST
EVALUATION
Book Content
Testing Reliability
 Reliability is the degree to which an
assessment tool produces stable and
consistent results
 Consistency of measures across different
times test forms and context
Testing Validity
 Appropriateness and usefulness of the test
 Validity refers to the degree in which our test
or other measuring device is truly measuring
what we intended it to measure.
Face Validity
 Face Validity ascertains that the measure
appears to be assessing the intended
construct under study.
 Related to the test overall appearance
Content Validity
 Content validity is qualitative in nature, and
asks whether a specific element enhances or
detracts from a test or research program.
 Related to objectives and their sampling
Construct Validity
 It implies using the construct correctly
(concepts, ideas, notions)
Criterion Validity
 Criterion-Related Validity is used to predict
future or current performance - it correlates
test results with another criterion of interest.
Concurrent Validity
 Concurrent validity is the degree to which the
scores on a test are related to the scores on
another, already established, test administered
at the same time, or to some other valid
criterion available at the same time.
Predictive Validity
 Capable of anticipating some later measure.
 Estimates the relationship of test scores to an
examinees future performance as a master or
non master
Practicality Validity
 It is easy to construct, administer, score and
interpret
Test evaluation

More Related Content

Test evaluation

  • 3. Testing Reliability Reliability is the degree to which an assessment tool produces stable and consistent results Consistency of measures across different times test forms and context
  • 4. Testing Validity Appropriateness and usefulness of the test Validity refers to the degree in which our test or other measuring device is truly measuring what we intended it to measure.
  • 5. Face Validity Face Validity ascertains that the measure appears to be assessing the intended construct under study. Related to the test overall appearance
  • 6. Content Validity Content validity is qualitative in nature, and asks whether a specific element enhances or detracts from a test or research program. Related to objectives and their sampling
  • 7. Construct Validity It implies using the construct correctly (concepts, ideas, notions)
  • 8. Criterion Validity Criterion-Related Validity is used to predict future or current performance - it correlates test results with another criterion of interest.
  • 9. Concurrent Validity Concurrent validity is the degree to which the scores on a test are related to the scores on another, already established, test administered at the same time, or to some other valid criterion available at the same time.
  • 10. Predictive Validity Capable of anticipating some later measure. Estimates the relationship of test scores to an examinees future performance as a master or non master
  • 11. Practicality Validity It is easy to construct, administer, score and interpret