Test if the proportions of 3 or more dichotomous variables are equal in the same population.
infer_cochran_qtest(data, ...)
| data | a |
|---|---|
| ... | columns in |
infer_cochran_qtest returns an object of class
"infer_cochran_qtest". An object of class "infer_cochran_qtest"
is a list containing the following components:
degrees of freedom
number of observations
p value
cochran's q statistic
cochran_test() has been deprecated. Instead use
infer_cochran_qtest().
Sheskin, D. J. 2007. Handbook of Parametric and Nonparametric Statistical Procedures, 4th edition. : Chapman & Hall/CRC.
infer_cochran_qtest(exam, exam1, exam2, exam3)#> Test Statistics #> ---------------------- #> N 15 #> Cochran's Q 4.75 #> df 2 #> p value 0.093 #> ----------------------