Statistics

Distributions in R

This post contains some of my notes on the Bernoulli, geometric, Poisson, and exponential distributions.

Last updated on Nov 11, 2022 8 min read

Distributions in R

Linear optimization using Python

In this post, I give a simple example of linear optimization in Python.

Last updated on Nov 11, 2022 6 min read

Linear optimization using Python

Declines in HIV incidence among men and women in a South African population-based cohort

Alain Vandormael, Adam Akullian, Mark Siedner, Till Bärnighausen, Tulio de Oliveira, Frank Tanser

Estimating trends in the incidence rate with interval censored data and time-dependent covariates

Alain Vandormael, Frank Tanser, Diego Cuadros, Adrian Dobra

Kaplan-Meier analysis

This post shows how to obtain Kaplan-Meier curves with Stata.

Last updated on Nov 11, 2022 8 min read

Kaplan-Meier analysis

Indirect standardization

This post shows how to obtain indirect standardized mortality rates with Stata.

Alain Vandormael

Last updated on Nov 11, 2022 3 min read

Indirect standardization

Longitudinal Trends in the Prevalence of Detectable HIV Viremia: Population-Based Evidence From Rural KwaZulu-Natal, South Africa

Alain Vandormael, Till Bärnighausen, Joshua Herbeck

Incidence rate estimation, periodic testing and the limitations of the mid-point imputation approach

Alain Vandormael, Adrian Dobra, Till Bärnighausen, Tulio de Oliveira, Frank Tanser

Use of antiretroviral therapy in households and risk of HIV acquisition in rural KwaZulu-Natal, South Africa, 2004-12: a prospective cohort study

Alain Vandormael, Marie-Louise Newell, Till Bärnighausen, Frank Tanser