proportions 5 McNemars test repeated measures in SPSS and R











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Part five in a series considering how to analyse proportions in SPSS, R commander and R using the binomial, chi square and McNemars tests. Aspects covered: • • • 1. Single proportion (e.g. 94 out of 157 say water reduces signs of aging) √ • 2. Several independent proportions against overall average √ • 3. Goodness of fit (distribution) -- one way classification √ • 4. Two nominal variables -- contingency tables √ • 5. Residual analysis -- association and bar/mosaic plots √ • 6. Chi square assumptions √ • 7. Paired data (i.e. before / after) Mcnemar's test √ • • More information including pdf documents explaining fully output and many screen dumps, exercises and multiple choice questions at: • • • http://www.robin-beaumont.co.uk/virtu...

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