gasoline             package:pls             R Documentation(latin1)

_O_c_t_a_n_e _n_u_m_b_e_r_s _a_n_d _N_I_R _s_p_e_c_t_r_a _o_f _g_a_s_o_l_i_n_e

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

     A data set with NIR spectra and octane numbers of 60 gasoline
     samples. The NIR spectra were measured using diffuse reflectance
     as log(1/R) from 900 nm to 1700 nm in 2 nm intervals, giving 401
     wavelengths. Many thanks to John H. Kalivas.

_U_s_a_g_e:

     data(gasoline)

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

     A data frame with 60 observations on the following 2 variables.

     '_o_c_t_a_n_e' a numeric vector.  The octane number.

     '_N_I_R' a matrix with 401 columns.  The NIR spectrum.

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

     Kalivas, John H. (1997) Two Data Sets of Near Infrared Spectra
     _Chemometrics and Intelligent Laboratory Systems_, *37*, 255-259.

