statistic-methods {coin} | R Documentation |
Extract the test statistic and, possibly multivariate, linear statistics
in their raw and standardized form from objects of class
IndependenceTest-class
.
statistic(object, type = c("test", "linear", "standardized"), ...)
object |
an object inheriting from class
|
type |
either |
... |
further arguments (currently ignored). |
extracts the specified statistic from object
.
df <- data.frame(y = gl(4, 5), x = gl(5, 4)) ### Cochran-Mantel-Haenzel Test ct <- cmh_test(y ~ x, data = df) ### chi-squared statistic statistic(ct) ### the linear statistic, i.e, the contingency table statistic(ct, type = "linear") ### the same table(df$x, df$y) ### and the standardized contingency table for illustrating ### departures from the null hypothesis of independence of x and y statistic(ct, type = "standardized")