Epidemiological Data Analysis
Append datasets
Describe the data
Report, tag or drop the duplicate observations
Categorize a numerical variable
Duplicate observations within a dataframe
Expand 2x2 table
into data.frame
Format Dates
Create a new variable
Helper functions
Histograms with overlay normal curve
Create a copy of your output in a text format
Attach labels to data and variables
Lag a variable
Logistic Regression Model
Calculating Odds Ratios
Calculating Risk Ratios
Count from n_
to N_
Recode a variable
Linear Regression Model
Change contents of an existing variable
Scatter plot matrices with histogram and correlation coefficients
Calculate Incidence Rates from time-to-event data
Summary statistics
Table Format for Publication
Tabulation
This is a tool for epidemiologist, medical data analyst, medical or public health professionals. It contains three domains of functions: 1) data management, 2) statistical analysis and 3) calculating epidemiological measures.