'Chi squared statistic' diaporamas de présentation

Chapter 10 Analyzing the Association Between Categorical Variables

1.22k views • 90 slides

Section 10.2

Section 10.2. How Can We Test whether Categorical Variables are Independent?. A Significance Test for Categorical Variables. The hypotheses for the test are: H 0 : The two variables are independent H a : The two variables are dependent (associated)

774 views • 70 slides

Trustworthy Distributed Search and Retrieval over the Internet

Trustworthy Distributed Search and Retrieval over the Internet. Yung-Ting Chuang Electrical and Computer Engineering University of California, Santa Barbara May 3, 2013 Committee Members: Professor P. Michael Melliar-Smith, Chair Professor Louise E. Moser Professor Timothy P. Sherwood

716 views • 60 slides

8. Association between Categorical Variables

8. Association between Categorical Variables. Suppose both response and explanatory variables are categorical. (For comparing means in Chap. 7, response variable is quantitative, explanatory variable is categorical. Chap. 9 considers both quantitative .)

350 views • 33 slides

Abstract

Comparing Frequency of Content-Bearing Words in Abstracts and Texts in Articles from Four Medical Journals: An Exploratory Study September 4, 2001. James E. Ries, Kuichun Su, Gabriel Peterson, MaryEllen C. Sievert, Timothy B. Patrick, David E. Moxley, Lawrence D. Ries

370 views • 21 slides

Quantitative Methods

316 views • 20 slides