Ivan conducted a reliability study for a test of computer skills. His results were a coefficient alpha of .95 and a test-retest r of .85 (4 weeks). Interpret these results including explaining why the reliability coefficients might have been different.
Correct Answer:
Verified
Both the coefficient alpha and the test-...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q46: Define reliability and describe three methods for
Q47: According to classical test theory, what will
Q48: How do researchers and test developers identify
Q49: Which one of the following is most
Q50: A nonparametric index for scorer agreement when
Q51: Which one of the following proposes separating
Q53: What could a test developer do to
Q54: Describe how to gather evidence of reliability
Q55: Explain what the standard error of measurement
Q56: Identify and discuss the theory that explains
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