R: Blood and other measurements in diabetics

diabetes {lars} | R Documentation

## Blood and other measurements in diabetics

### Description

The `diabetes` data frame has 442 rows and 3 columns. These are the data used in the Efron et al "Least Angle Regression" paper.

### Format

This data frame contains the following columns:

x

  a matrix with 10 columns

y

  a numeric vector

x2

  a matrix with 64 columns

### Details

The x matrix has been standardized to have unit L2 norm in each column and zero mean. The matrix x2 consists of x plus certain interactions.

### Source

http://www-stat.stanford.edu/~hastie/Papers/LARS/LeastAngle_2002.ps

### References

Efron, Hastie, Johnstone and Tibshirani (2003) "Least Angle Regression" (with discussion) Annals of Statistics

[Package lars version 1.2 Index]