Examlex
Which of the following statements is correct?
Test-Retest
A method of assessing the reliability of a test by administering the same test to the same subjects at two different points in time and comparing the scores.
Internal Consistency
A measure of the reliability of a test or scale, assessed by the degree of interrelation among items within the test.
Internal Consistency
A measure of the reliability of a psychological test or assessment, indicating how well the items on the test measure the same concept or construct.
Spearman-Brown
A formula used in psychometrics to estimate the reliability of a test, particularly in relation to the length of the test.
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