h2o (version 2.8.4.4)

summary: Summarizes the columns of a H2O Dataset

Description

A method for the summary generic. Summarizes the columns of an H2O parsed object or subset of columns and rows using vector notation (e.g. dataset[row, col])

Usage

## S3 method for class 'H2OParsedData':
summary(object, \dots)

Arguments

object

An H2OParsedData object.

...

Additional arguments affecting the summary produced. (Currently unimplemented).

Value

• A matrix displaying the minimum, 1st quartile, median, mean, 3rd quartile and maximum for each numeric column included in the request call,a summary of the levels and member counts for each factor column. and a the levels and member counts of the elements in factor columns for all of the columns specified in the summary call.

Examples

library(h2o)
localH2O = h2o.init()
prosPath = system.file("extdata", "prostate.csv", package="h2o")
prostate.hex = h2o.importFile(localH2O, path = prosPath)
summary(prostate.hex)
summary(prostate.hex$GLEASON)
summary(prostate.hex[,4:6])