lactic              package:robustbase              R Documentation

_L_a_c_t_i_c _A_c_i_d _C_o_n_c_e_n_t_r_a_t_i_o_n _M_e_a_s_u_r_e_m_e_n_t _D_a_t_a

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

     Data on the Calibration of an Instrument that Measures Lactic Acid
     Concentration in Blood, from Afifi and Azen (1979) - comparing the
     true concentration X with the measured value Y.

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

     data(lactic)

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

     A data frame with 20 observations on the following 2 variables.

     '_X' True Concentration

     '_Y' Instrument

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

     P. J. Rousseeuw and A. M. Leroy (1987) _Robust Regression and
     Outlier Detection_; Wiley, p.62, table 10.

_E_x_a_m_p_l_e_s:

     data(lactic)
     summary(lm.lactic <- lm(Y ~., data=lactic))

