tapply.stat {ExpDes.pt}

Statistics of data grouped by factors

Description

tapply.stat This process lies in finding statistics which consist of more than one variable, grouped or crossed by factors. The table must be organized by columns between variables and factors.

Usage

tapply.stat(y, x, stat = "mean")

Arguments

y

Data.frame variables.

x

Data.frame factors.

stat

Method.

Value

y Numeric x Numeric stat method = "mean", ...

Author(s)

Eric B Ferreira, [e-mail]

Denismar Alves Nogueira

Portya Piscitelli Cavalcanti (Adapted from Felipe de Mendiburu - GPL)