Day 15 #30DayChartChallenge โ Correlation
r = -0.83. No single factor kills โ PM2.5, unsafe water, and poor sanitation compound together.
Composite environmental stress score vs life expectancy for 190 countries. Explains ~69% of the variation.
Data: World Bank (2020)
R + ggplot2
#DataViz #RStats
5 days ago