cloud                 package:rrcov                 R Documentation

_C_l_o_u_d _p_o_i_n_t _o_f _a _L_i_q_u_i_d

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

     This data set contains the measurements concerning the  cloud
     point of a Liquid, from Draper and Smith (1969).  The cloud point
     is a measure of the degree of crystallization in a stock

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

     data(cloud)

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

     A data frame with 19 observations on the following 2 variables.

     '_P_e_r_c_e_n_t_a_g_e' Percentage of I-8

     '_C_l_o_u_d_P_o_i_n_t' Cloud point

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

     P. J. Rousseeuw and A. M. Leroy (1987)  _Robust Regression and
     Outlier Detection._ Wiley, p.96, table 10.

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

     data(cloud)
     summary(lm.cloud <- lm(CloudPoint ~., data=cloud))
     summary(lts.cloud <- ltsReg(CloudPoint ~., data=cloud))

