Which of the following is correct?
1
Test-retest reliability is determined by assessing the degree of relationship between scores on one half of a test with scores on the other half of the test.
2
Alternate forms reliability is determined by assessing the degree of relationship between scores on two different equivalent tests.
3
Split-half reliability is determined by assessing the degree of relationship between scores on the same test, administered on two different occasions.
4
Internal reliability is the extent to which the effect of the dependent variable is the result of the independent variable and not some other aspect of the study.