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Statistical techniques in clinical medicine 

Statistical techniques in clinical medicine
Statistical techniques in clinical medicine

Helen Ward

, Mireille B. Toledano

, Gavin Shaddick

, Bethan Davies

, and Paul Elliott

Page of

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date: 21 September 2020

Independent t-test 246

Paired t-tests 248

Confidence intervals for a proportion 250

Normal test for difference in proportions 252

Chi-squared test for association 254

Parametric and non-parametric tests 256

Mann–Whitney U test 257

Wilcoxon’s signed-rank test 258

Linear regression 260

Correlation coefficients 262

T-tests for regression coefficients ...

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