grades: School Grades

In SIN: A SINful Approach to Selection of Gaussian Graphical Markov Models

Description

The data consists of the test results of 220 boys in the 6 school subjects:

• Gaelic,

• English,

• history,

• arithmetic,

• algebra,

• geometry.

Usage

data(grades)

Format

A list providing a summary of the data. The list contains:

grades$means	:	the mean vector,
grades$stddev	:	the vector of standard deviations,
grades$corr	:	the correlation matrix, and
grades$n	:	the sample size.

Source

Whittaker, J. (1990) Graphical models in applied multivariate statistics. Chichester: Wiley. (See p.266).

Examples

data(grades)
grades$means
grades$stddev
grades$corr
grades$n

SIN documentation built on May 2, 2019, 8:23 a.m.