Significance tests. Part 3


A discussion of basic parametric statistical tests of sample proportions and frequencies is concluded with a description of the chi-squared test. The treatment of distribution-free or non-parametric data is then illustrated with examples of the sign test and Wilcoxon's two-sample rank test 
DOI: 10.1038/sj.bdj.4806791


Cite this paper

@article{Bulman1989SignificanceTP, title={Significance tests. Part 3}, author={John S Bulman and John Frederick Osborn}, journal={British Dental Journal}, year={1989}, volume={166}, pages={261-264} }