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Chi-Square Statistical Analysis
 

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A knowledge of basic statistics is important for the researcher.

Chi-Square:  A common analysis needed by the researcher is the comparison of two groups of data where the results can be categorized into only a few types of results.  For example: Comparing the results of two different techniques of closing a tympanic membrane perforation.  The results can be categorized into two types:  Perforation closed or perforation not closed.  

A Chi-Square test can be used to analyze this type of comparison:

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Google Ads finance and are a sponsor of World Articles in Ear, Nose and Throat, and ENT USA Websites. WAENT, ENT USA, Cumberland Otolaryngology or Dr Kevin Kavanagh, MD do not endorse, recommend, refer to or are responsible for the Advertisements or for the content or claims made in the Advertisements.