Sample dataset: aptitude

Description

Data of two samples of testees who completed an aptitude test consisting of general knowledge questions, logic tasks, and two measures of intelligence.

Usage

data("aptitude")

Format

A list that contains two data.frames holding 291 and 334 observations on the following 4 variables.

knowledge

Score achieved on the general knowledge questions (numeric vector)

logic

Score achieved on the logic tasks (numeric vector)

intelligence.a

Intelligence measure A (numeric vector)

intelligence.b

Intelligence measure B (numeric vector)

Examples

data("aptitude")