How is α related to p, the number of items, when the mean inter-item correlation is held constant?
Answer to relevant QuestionsFor each of the following sampling methods, indicate whether it is random (i.e., whether it gives each member of a specific well-defined population an equal chance of being included) or accidental/convenience sampling. Does ...Given below are two applications of statistics. Identify which one of these is descriptive and which is inferential and explain why. Case I: An administrator at Corinth College looks at the verbal Scholastic Aptitude Test ...Under what circumstances will the value of SS equal 0? Can SS ever be negative? Why do we divide by (N -1) rather than N when we compute a variance from an SS term? Why is it important to make certain that all the items in a scale are scored in the same direction before you enter your variables into the reliability program to compute a Cronbach alpha? What is the compound symmetry assumption? What is sphericity? What information from the SPSS printout helps us to evaluate whether the sphericity assumption is violated?
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