Data management: preparing to analyse the data
Continuous variables: descriptive statistics
Continuous variables: comparing two independent samples
Continuous variables: paired and one-sample t-tests
Continuous variables: analysis of variance
Continuous data analyses: correlation and regression
Categorical variables: rates and proportions
Categorical variables: risk statistics
Categorical and continuous variables: tests of agreement
Categorical and continuous variables: diagnostic statistics
Categorical and continuous variables: survival analyses.