194 Measurement Error 1 Introduction and intuition

This video delves into a crucial yet often overlooked issue in econometrics: measurement error. We explore how inaccuracies in data collection can arise from human mistakes, faulty instruments, data entry issues, and the use of proxy variables. Understanding the distinction between true values and observed values is key, as the consequences of measurement error critically depend on whether it affects the dependent or independent variable. This mini-series will break down these two distinct scenarios and discuss how to identify and address them. Visit AxiomTutoring.com and subscribe to @AxiomTutoringCourses.