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rapportools (version 1.2)

fml: Create Formula from Strings

Description

Takes multiple character arguments as left and right-hand side arguments of a formula, and concatenates them in a single string.

Usage

fml(left, right, join.left = " + ", join.right = " + ")

Arguments

left

a string with left-hand side formula argument

right

a character vector with right-hand side formula arguments

join.left

concatenation string for elements of character vector specified in left

join.right

concatenation string for elements of character vector specified in right

Examples

Run this code
fml("hp", c("am", "cyl"))    # "hp ~ am + cyl"

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