summary.table
Summary of a table Object

### Description

Provides a summary of an object inheriting from class table.

### Usage

    summary.table(object, ...)
    print.summary.table(x, digits = max(1L, getOption("digits") - 3L), ...)

### Arguments

object | an object that inherits from "table".
... | additional arguments to pass to or from other methods.
x | an object that inherits from "summary.table".
digits | controls how many digits of a number should be printed.

### Details

This is a method for the function summary() for objects inheriting from class table. See summary or summary.default for the general behavior of this function and for the interpretation of object.
summary.table includes a Chi-square test for independence of all the factors if the table object has more than 1 dimension.
print.summary.table is a method of generic function print for class "summary.table".
Value
a list object of class "summary.table" with the following components:

n.cases | the number of cases which is the sum of object.
n.vars | the length of dimension of object.

The following components are provided only when n.vars is greater than 1:

statistic | Chi-square test statistic for independence of all factors.
parameter | the degrees of freedom.
approx.ok | logical value to indicate if all the expected value greater than or equal to 5.
p.value | the p-value of Chi-square Test.
call | the "call" attribute of object present.

See Also
table
Examples

    a <- sample(letters[1:3], 200, rep=TRUE)
    ta <- table(a)
    sta <- summary(ta)
    sta
    A <- sample(LETTERS[1:3], 200, rep=TRUE)
    taA <- table(a, A)
    summary(taA)

Package base version 6.1.5-18
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