Outline Capture-Recapture experiment Estimator Simulations what is Statistics? Sampling How to estimate unemployment rate? Ka-fu Wong C2007 ECON1003: Analysis of Economic Data Lesson 1-2Ka-fu Wong © 2007 ECON1003: Analysis of Economic Data Lesson1-2 Outline Capture-Recapture experiment Estimator Simulations What is Statistics? Sampling How to estimate unemployment rate?