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easybio (version 1.1.1)

groupStatI: Perform Summary Analysis by Group Using an column Index

Description

This function applies a specified function to each group defined by an column index, and returns a summary of the results. It is useful for summarizing data by group when the groups are defined by an column index.

Usage

groupStatI(f, x, idx)

Value

A list containing the summary statistics for each group.

Arguments

f

A function that takes a single argument and returns a summary of the data.

x

A data frame or matrix containing the data to be summarized.

idx

A list of indices or group names that define the column groups.

Examples

Run this code
library(easybio)
groupStatI(f = \(x) x + 1, x = mtcars, idx = list(c(1, 10), 2))

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