The previous two articles in this Series (1,2) have considered in some detail the descriptive and para- metric approaches to statistical analysis. This final article now considers principally the non-parametric approach to statistical analysis and, briefly, looks at the concepts of dimension reduction, factor analysis and confidence limits.
Nursing Standard. 7, 45, 28-30. doi: 10.7748/ns.7.45.28.s40
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