Statistical tests (Part 3): Non-parametric tests.
The previous two articles in this series (1,2) have considered in some detail the descriptive and parametric 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.
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Oldham
D015399:Nursing Research / Q000379:methods*; D013223:Statistics as Topic