Cronbach's Coefficient Alpha Is a Measure of Which of the Following

question 31

Multiple Choice

Cronbach's coefficient alpha is a measure of which of the following?

• A) The average validity of an item
• B) The correlation between one item and the total scale score
• C) The average correlation among the items
• D) The face validity of a scale

---

Definitions:

Probability Distribution

A mathematical tool that catalogues all possible values a random variable could assume and their likelihoods within a specified range.

Stock of the Economy

The stock of the economy typically refers to the total value of assets, both financial and physical, possessed within an economy at a given time.

Expected Variance

A statistical measure that represents the dispersion of possible returns of an investment, used in portfolio theory to gauge risk.

Probability Distribution

A quantitative function that assesses and represents every imaginable value and probability for a random variable within a certain limit.