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Questions and Answers
What is the definition of parallel tests in psychometrics?
What is the definition of parallel tests in psychometrics?
- Two tests that have the same items but measure different constructs
- Two tests that have different items but measure the same construct in the same way (correct)
- Two tests that have the same items and measure the same construct in the same way
- Two tests that have different items but measure different constructs
What is tau-equivalence in the context of parallel tests?
What is tau-equivalence in the context of parallel tests?
- The true scores associated with each test represent different constructs, but each test is measuring the same thing in the same way
- The true scores associated with each test represent the same construct, and each test is measuring the same thing in the same way (correct)
- The true scores associated with each test represent the same construct, but each test is measuring the same thing in different ways
- The true scores associated with each test represent different constructs, and each test is measuring different things in different ways
What is the interpretation guideline for reliability if the correlation between the composite scores on Test 1 and Test 2 is 0.70?
What is the interpretation guideline for reliability if the correlation between the composite scores on Test 1 and Test 2 is 0.70?
- Minimum for the beginning stage of research (correct)
- Good level for research purposes
- Unacceptably low
- Excellent level for research purposes
According to classical test theory, what does the correlation between the composite scores on Test 1 and Test 2 represent?
According to classical test theory, what does the correlation between the composite scores on Test 1 and Test 2 represent?
What is the interpretation guideline for reliability if the correlation between the composite scores on Test 1 and Test 2 is 1.0?
What is the interpretation guideline for reliability if the correlation between the composite scores on Test 1 and Test 2 is 1.0?
What is the relationship between the correlation coefficient and the reliability of the scores in classical test theory?
What is the relationship between the correlation coefficient and the reliability of the scores in classical test theory?
Which of the following is true about reliability and validity?
Which of the following is true about reliability and validity?
What is the minimum reliability level required for the beginning stage of research?
What is the minimum reliability level required for the beginning stage of research?
What does a reliability level of .90+ indicate?
What does a reliability level of .90+ indicate?
