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Domas, Ralph E.	1
Shafto, Michael	1

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Correlating the Classes of Books Taken Out Of and Books Used Within an Open-Stack Library. Research Report.

Domas, Ralph E. – 1978

The purpose of this study was to determine if a correlation existed between the classes of books checked out of the San Antonio College Library and the classes of books used in the Library. Data for out-of-library and in-library use were collected during February, 1978, and arranged by Dewey Decimal Classification (DDC) tens. By using the Pearson…

Descriptors: Bibliographies, Classification, College Libraries, Correlation

Cluster Analysis by Linear Contrasts.

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Shafto, Michael – 1972

The purpose of this paper is to suggest a technique of cluster analysis which is similar in aim to the Interactive Intercolumnar Correlation Analysis (IICA), though different in detail. Two methods are proposed for extracting a single bipolar factor (a "contrast compenent") directly from the initial similarities matrix. The advantages of this…

Descriptors: Bibliographies, Classification, Cluster Analysis, Cluster Grouping