Last data update: 2014.03.03
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R: odds ratio test for independence (p value) for a 2x2 table
ormidp.test | R Documentation |
odds ratio test for independence (p value) for a 2x2 table
Description
Test for independence using the mid-p method (Rothman 1998)
Usage
ormidp.test(a1, a0, b1, b0, or = 1)
Arguments
a1 |
number of exposed cases
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a0 |
number of unexposed cases
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b1 |
number of exposed noncases (controls)
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b0 |
number of unexposed noncases (controls)
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or |
odds ratio reference value (default is no association)
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Details
Test for independence using the mid-p method (Rothman 1998)
Value
$one.sided |
one-sided p value
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$two.sided |
two-sided p value
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Note
Visit http://medepi.com for the latest.
Author(s)
Tomas Aragon, aragon@berkeley.edu,
http://www.medepi.com
References
Kenneth J. Rothman and Sander Greenland (1998), Modern Epidemiology,
Lippincott-Raven Publishers
Kenneth J. Rothman (2002), Epidemiology: An Introduction, Oxford
University Press
Nicolas P. Jewell (2004), Statistics for Epidemiology, 1st Edition,
2004, Chapman & Hall, pp. 73-81
See Also
tab2by2.test , oddsratio ,
riskratio
Examples
##rothman p. 243
ormidp.test(12,2,7,9)
##jewell p. 79
ormidp.test(347,555,20,88)
Results
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