Education · Educational Testing and Norms
The scores obtained by a given sample across different standardized tests are directly comparable only when:
- 1All test items have the exact same difficulty level
- 2The tests contain exactly the same number of test items
- 3The tests have been normed on the same reference population✓
- 4The tests have been constructed on different populations
Correct answer
The tests have been normed on the same reference population
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