Suppose you were trying to estimate the reliability of a whole test on the basis of the correlation between scores on the two halves of the test. In order to correct for using scores based on the halves, you might use the
A) KR 20.
B) alpha method.
C) Spearman-Brown formula.
D) split half method.
Correct Answer:
Verified
Q25: Tests designed according to item response theory
A)are
Q26: The difference between David's two typing tests,
Q27: A split-half correlation, KR 20, and coefficient
Q28: Why might different random samples of domain
Q29: Which of the following would tend to
Q31: A reliability coefficient of .60 suggests that
A)64%
Q32: If a researcher is attempting to assess
Q33: Federal government guidelines require that a test
Q34: The Spearman Brown formula corrects for deflated
Q35: Dr. Janine developed two equivalent forms of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents