Statistical consulting and data analysis for epidemiological studies.



Associations between variables such as …

  • Pearson's correlation
  • Spearman's correlation and other non-parametric
  • Chi-square test of association (2 x 2)


Survival analysis such as…

  • Kaplan-Meier
  • Cox regression
  • Cox regression with time-dependent covariate


Regression analysis such as…

  • Linear regression
  • Ordinal logistic regression
  • Binomial logistic regression


Reliability and validity

  • Cronbach's alpha
  • Weighted kappa


Analysis of variance such as…

  • Independent-samples t-test


Before-after comparisons such as…

  • Paired-samples t-test
  • One-way repeated measures ANOVA
  • Two-way repeated measures ANOVA
  • Two-way mixed ANOVA


Non-parametric test such as…

  • Mann-Whitney U test
  • Wilcoxon signed-rank test
  • Sign test
  • McNemar's test
  • Kruskal-Wallis H test


Factor analysis

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