ESL.mixture: Mixture example from "Elements of Statistical Learning"

Description Usage Format Source

Description

A list with training data and other details for the mixture example

Usage

1

Format

This list contains the following elements:

x

a 200x2 matrix of predictors.

y

a 200 vector of y values taking values 0 or 1.

xnew

a 6831x2 matrix of prediction points, on a 69x99 grid.

prob

a vector of 6831 probabilities - the true probabilities of a 1 at each point in xnew.

marginal

the marginal distribution of the predictors t each point in xnew.

px1

grid values for first coordinate in xnew.

px2

grid values for second coordinate in xnew.

means

a 20 x 2 matrix of means used in the generation of these data.

Source

"Elements of Statistical Learning (second edition)", Hastie, T., Tibshirani, R. and Friedman, J. (2009), Springer, New York. http://www-stat.stanford.edu/ElemStatLearn



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