How Good are Our Measures? Investigating the Appropriate Use of Factor Analysis for Survey Instruments
Background: Evaluation work frequently utilizes factor analysis to establish the dimensionality, reliability, and stability of surveys. However, survey data is typically ordinal, violating the assumptions of most statistical methods, and thus is often factor-analyzed inappropriately. Purpose: This...
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The Evaluation Center at Western Michigan University,
2015-09-01T00:00:00Z.
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