Faisal Awartani

According to the World Bank, Palestine and the United States both had 100% access to electricity in 2023. Palestine also nearly matched the United States in access to basic drinking water: 99% compared with 100% in 2024. And among the electricity generated locally, non-hydroelectric renewable sources accounted for 24.5% in Palestine, compared with roughly 14% in the United States in 2021. Healthcare produces an even more remarkable comparison. In 2023, health expenditure amounted to...

Data doesn't usually mislead us because it's wrong. It misleads us because we interpret it through hidden biases. In this series, we'll explore some of the most important statistical biases that affect decision-making across business, development, and public policy, and why recognizing them leads to better evidence and better decisions. 1. Selection Bias: Are You Only Hearing from the People Who Showed Up? Imagine evaluating a training program by interviewing only those who attended the final...