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) probabili...
Main Authors: | , |
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Format: | Online |
Language: | English |
Published: |
Medknow Publications & Media Pvt Ltd
2016
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4966396/ |