Slide 1Chapter 10 Estimating Means and Proportions Stat-Slide-Show, Copyright 1994-95 by Quant Systems Inc. Slide 2 10 - 2 The Problem Process or Population = ? 2…
Slide 1Estimation of Means and Proportions Slide 2 Slide 3 Concepts Estimator: a rule that tells us how to estimate a value for a population parameter using sample data Estimate:…
Slide 1Introduction to Statistical Inference Jianan Hui 10/22/2014 Slide 2 Background Populations and parameters For a normal population population mean and s.d. …
Slide 1 1 CHAPTER 7 Homework:5,7,9,11,17,22,23,25,29,33,37,41,45,51, 59,65,77,79 : The U.S. Bureau of Census publishes annual price figures for new mobile homes in Construction…
ECON 4550 Econometrics Memorial University of Newfoundland Principles of Econometrics, 3rd Edition C.1 A Sample of Data C.2 An Econometric Model C.3 Estimating the Mean of…
Economics 173 Business Statistics Lecture 6 Fall, 2001 Professor J. Petry http://www.cba.uiuc.edu/jpetry/Econ_173_fa01/ General Announcements For efficiency reasons, questions…
Introduction to Statistical Inference Introduction to Statistical Inference Patrick Zheng 01/23/14 Background Populations and parameters For a normal population population…
Slide 1 1 Review #2 Chapter 9 Chapter 10 Chapter 11 Chapter 12 Slide 2 Chapter 9 A statistic is a random variable describing a characteristic of a random samples. –Sample…