gpa: GPA Data and Standardized Test Scores

In AICcmodavg: Model Selection and Multimodel Inference Based on (Q)AIC(c)

GPA Data and Standardized Test Scores

Description

This data set features the first-year college GPA and four standardized tests conducted before matriculation.

Usage

data(gpa)

Format

A data frame with 20 rows and 5 variables.

gpa.y

first-year GPA.

sat.math.x1

SAT math score.

sat.verb.x2

SAT verbal score.

hs.math.x3

high school math score.

hs.engl.x4

high school English score.

Details

Burnham and Anderson (2002, p. 225) use this data set originally from Graybill and Iyer (1994) to show model selection for all subsets regression.

Source

Burnham, K. P., Anderson, D. R. (2002) Model Selection and Multimodel Inference: a practical information-theoretic approach. Second edition. Springer: New York.

Graybill, F. A., Iyer, H. K. (1994) Regression analysis: concepts and applications. Duxbury Press: Belmont.

Examples

data(gpa)
str(gpa)

AICcmodavg documentation built on Nov. 17, 2023, 1:08 a.m.