Blood and other measurements in diabetics.

Description

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

Usage

data(diabetes)

Format

A data frame with 442 observations on the following 3 variables.

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 variance 1 in each column and zero mean. The matrix x2 consists of x plus certain interactions.

Source

Data can be found in the ‘lars’ package.

References

Voorman, A, Shojaie, A, and Witten D. nference in high-dimensions with the penalized score test. In preparation.

See Also

lassoscore

Examples

data(diabetes)
mod <- with(diabetes,lassoscore(y,x,lambda=0.02))

Results