"Coefficient Alpha 20" Is a Reference to

question 6

Multiple Choice

"Coefficient alpha 20" is a reference to

• A) a variant of the Kuder-Richardson KR-20 formula.
• B) the 20^th in a series of formulas developed by Cronbach.
• C) a 20^th-century revision of a Galtonian expression.
• D) None of these

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Definitions:

Categorical Data

Refers to data types that represent categories - they can be names, labels, or numbers that identify into which of several categories each data point falls.

Pivot Tables

A data summarization tool found in data visualization programs such as Excel, which can automatically sort, count, and total the data stored in one table or spreadsheet and create a second table displaying the summarized data.

Large Data Set

A collection of data that is so large and complex that traditional data processing applications are inadequate to deal with them.

Input

Data that is entered into a system or model for processing or analysis.