Contingency Table – Sensitivity , Specificity, NPV, PPV (HY topic)
Contingency Table – Sensitivity , Specificity, NPV, PPV (HY topic) Read More »
Statistics
Strengthen your understanding of biostatistics, epidemiology, study design, diagnostic test evaluation, confidence intervals, hypothesis testing, and critical appraisal of ophthalmic research.
Statistical tests
Nonparametric versions of T test Test Para vs Non Parametric paired/unpaired No of samples Wilcoxon rank test nonparametric paired 1 sample vs known value Man Whitney U test nonparametric unpaired 2 samples Other Nonparametric tests Test Testing what chi square, fisher exact frequencies/proportion mann whitney u, kruskal wallis, one way anova categorical wilcoxon rank sum