The Practice of Statistics Third Edition Chapter (13.1) 14.1: Chi-square Test for Goodness of Fit Copyright © 2008 by W. H. Freeman & Company Daniel S. Yates When to…

A DETAILED STUDY OF BUSINESS STRATEGIES ADOPTED BY NIIT AND RECOMMENDING WAYS FOR THEIR BETTERMENT AT UNDER THE GUIDANCE OF FACULTY GUIDE Ms. Hima Chugh FSM, New Delhi COMPANY…

ChiChi-square test or 2 test G A nonparametric hypothesis test 1 Parametric vs. Nonparametric Tests Parametric hypothesis test ² about population parameter (Q or p) ² z,…

1. Chapter 14Inference for Distributions of Categorical Variables: Chi-Square Procedures 2. 14.1 Test for Goodness of Fit 3. The problemSuppose we open a bag of M&M’s…

Slide 1AP STATS SECTION 13.1 Test for Goodness of Fit (aka χ 2 ) Slide 2 What is Chi- Squared? Definition: 1) A single test that can be applied to see if the observed sample…

Slide 1Chapter 6: Statistical Inference: n-gram Models over Sparse Data TDM Seminar Jonathan Henke http://www.sims.berkeley.edu/~jhenke/Tdm/TDM-Ch6.ppt Slide 2 Basic Idea:…

Slide 1U.S. Department of the Interior U.S. Geological Survey Building Models from Breeding Bird Surveys Wayne E. Thogmartin USGS Upper Midwest Environmental Sciences Center…

Slide 1Worksheet I. Exercise Solutions Ata Kaban [email protected] School of Computer Science University of Birmingham Slide 2 In a casino, two differently loaded but…

Slide 1 Slide 2 Statistics: Unlocking the Power of Data Lock 5 Testing Goodness-of- Fit for a Single Categorical Variable Kari Lock Morgan Section 7.1 Slide 3 Statistics:…

Slide 1 Chi-Square Test Slide 2 Most of the previous techniques presented so far have been for NUMERICAL data. So, what do we do if the data is CATEGORICAL? Ex: Information…