What makes countries having a longer life expectancy than others? Why inhabitants in Spain live longer than inhabitants in Norway? We will analyse mainly three variables to explain life expectancy: GDP / capita, health expense / capita and food / capita. In this fourth post, we will analyse the correlation between life expectancy and food: significant correlation with Eggs (0.73) and Meat (0.70), and low correlation with rest of food categories. Next post in a week…
file: life expectancy 4_5