| table {base} | R Documentation |
Cross Tabulation
Description
table uses the cross-classifying factors to build a contingency
table of the counts at each combination of factor levels.
Usage
table(..., exclude = c(NA, NaN))
Arguments
... |
objects which can be interpreted as factors (including character strings), or a list (or data frame) whose components can be so interpreted |
exclude |
values to use in the exclude argument of |
Examples
## Simple frequency distribution
table(rpois(100,5))
data(warpbreaks)
attach(warpbreaks)
## Check the design:
table(wool, tension)
data(state)
table(state.division, state.region)
data(airquality)
attach(airquality)
# simple two-way contingency table
table(cut(Temp, quantile(Temp)), Month)