In the test-retest method for reliability if the ordering of the two tests is exactly the same they the correlation co-efficient is 1.00 for ______ reliability.
A. doubtful
B. imperfect
C. perfect
D. invalid
Answer:C
In the test-retest method for reliability if the ordering of the two tests is exactly the same they the correlation co-efficient is 1.00 for ______ reliability.
A. doubtful B. imperfect C. perfect D. invalid