Education · Educational Measurement and Evaluation
Which of the following statements is NOT true regarding errors in measurement?
- 1Chance errors are by definition independent and uncorrelated.
- 2Constant errors directly reduce the reliability coefficient of the test.✓
- 3Constant errors consistently raise or lower all the scores on a test.
- 4Chance errors and constant errors are not the same.
Correct answer
Constant errors directly reduce the reliability coefficient of the test.
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