Which of the following alpha coefficients would be the lowest value you would accept in evaluating the reliability of a well-developed measurement tool?
A).25
B).50
C).65
D).80

Question

Quizplus · Accepted Answer

A reliability of .80 is considered the lowest acceptable coefficient for a well-developed measurement tool.
A coefficient of .25 would be much too low. A reliability of .80 is considered the lowest acceptable coefficient for a well-developed measurement tool.
A coefficient of .50 would be too low to be acceptable. A reliability of .80 is considered the lowest acceptable coefficient for a well-developed measurement tool.
A coefficient of .65 would be too low to be acceptable. A reliability of .80 is considered the lowest acceptable coefficient for a well-developed measurement tool.

Which of the Following Alpha Coefficients Would Be the Lowest