A Clustering Model for Item Analysis of a Psychological Instrument with Missing Data.

Shields, W. S.

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Peer reviewed

ERIC Number: EJ111720

Record Type: CIJE

Publication Date: 1974

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A Clustering Model for Item Analysis of a Psychological Instrument with Missing Data

Shields, W. S.

Educational and Psychological Measurement, 34, 4, 849-56, W 74

A procedure for item analysis using distance clustering is described. Items are grouped according to the predominant factors measured, regardless of what they are. The procedure provides an efficient method of treating unanswered items. (Author/RC)

Descriptors: Algorithms, Cluster Grouping, Item Analysis, Models, Prediction, Psychological Testing

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