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The Importance of Being Normal

Alan Roff
Area
Vol. 9, No. 3 (1977), pp. 195-198
Stable URL: http://www.jstor.org/stable/20001233
Page Count: 4
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Since scans are not currently available to screen readers, please contact JSTOR User Support for access. We'll provide a PDF copy for your screen reader.
The Importance of Being Normal
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Abstract

Census data are analysed both before and after transformations to minimize skewness and increase normality have been made. Such 'normalization' appears not to affect either the correlation matrix or principal components and a discussion of normality and linearity suggests reasons for this.

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