References
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- Bendig , A. W. “A Centroid Factor Analysis Program for the IBM 7070,” . University of Pittsburgh . (mimeographed)
- Smith , Raymond G. 1961 . “A Semantic Differential for Theatre Concepts,”; . Speech Monographs , XXVIII March : 1 – 8 .
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- Ahmavaara , Y. 1954 . “Transformation Analysis of Factorial Data,”; . Annales Academia Scientiarum Fennica , Ser. B
- Bendig , A. W. “IBM 7070 Orthogonal Factor Similarity Program,” . University of Pittsburgh . (mimeographed)