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Statistical notes for clinical researchers: Chi-squared test and Fisher's exact test

Hae Young Kim
- 01 May 2017 - 
- Vol. 42, Iss: 2, pp 152-155
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This work presents statistical notes for clinical researchers: Chi-squared test and Fisher’s exact test Open lecture on statistics.
Abstract
152 This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/ by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Statistical notes for clinical researchers: Chi-squared test and Fisher’s exact test Open lecture on statistics

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Glyphosate exposure in pregnancy and shortened gestational length: a prospective Indiana birth cohort study

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Socioeconomic Disparities in Patient Use of Telehealth During the Coronavirus Disease 2019 Surge.

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Maternal and perinatal outcomes in pregnant women infected by SARS-CoV-2: A meta-analysis.

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References
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Book

Statistical Power Analysis for the Behavioral Sciences

TL;DR: The concepts of power analysis are discussed in this paper, where Chi-square Tests for Goodness of Fit and Contingency Tables, t-Test for Means, and Sign Test are used.
Journal ArticleDOI

Statistics review 8: Qualitative data – tests of association

TL;DR: Methods for investigating relationships between two qualitative (categorical) variables are introduced and the χ2 test of association is described, together with the modifications needed for small samples.