Blue Cognition Group

People analytics, decoded.

Data-driven essays on HR strategy, workforce metrics, and organizational behavior — written in R, grounded in 20+ years leading global HR.

Latest writing

welcome

people analytics

HR strategy

Why data and people belong together — and what this blog is all about.

people analytics

HR metrics

tutorial

A practical introduction to the core KPIs in workforce analytics — with R code to calculate them yourself.

network analysis

social media

Mapping discourse and community structure in one of Reddit’s largest political forums using graph analysis in R.