Biostatistics series module 4: Comparing groups - categorical variables

Categorical variables are commonly represented as counts or frequencies. For analysis, such data are conveniently arranged in contingency tables. Conventionally, such tables are designated as r × c tables, with r denoting number of rows and c denoting number of columns. The Chi-square (χ2 ) probabil...

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Bibliographic Details
Main Authors: Avijit Hazra, Nithya Gogtay
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Indian Journal of Dermatology
Subjects:
Online Access:http://www.e-ijd.org/article.asp?issn=0019-5154;year=2016;volume=61;issue=4;spage=385;epage=392;aulast=Hazra