diabetes                package:lars                R Documentation

_B_l_o_o_d _a_n_d _o_t_h_e_r _m_e_a_s_u_r_e_m_e_n_t_s _i_n _d_i_a_b_e_t_i_c_s

_D_e_s_c_r_i_p_t_i_o_n:

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

_F_o_r_m_a_t:

     This data frame contains the following columns:

     _x a matrix with 10 columns

     _y a numeric vector

     _x_2 a matrix with 64 columns

_D_e_t_a_i_l_s:

     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.

_S_o_u_r_c_e:

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

_R_e_f_e_r_e_n_c_e_s:

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

