ozone                 package:gclus                 R Documentation

_O_z_o_n_e _d_a_t_a _f_r_o_m _B_r_e_i_m_a_n _a_n_d _F_r_i_e_d_m_a_n, _1_9_8_5

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

     This is the Ozone data discussed in Breiman and Friedman (JASA,
     1985, p. 580). These data are for 330 days in 1976.  All
     measurements are in the area of Upland, CA, east of Los Angeles.

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

     data(ozone)

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

     This data frame contains the following columns:

     _O_z_o_n_e: Ozone conc., ppm, at Sandbug AFB.

     _T_e_m_p: Temperature F. (max?).

     _I_n_v_H_t: Inversion base height, feet

     _P_r_e_s: Daggett pressure gradient (mm Hg)

     _V_i_s: Visibility (miles)

     _H_g_t: Vandenburg 500 millibar height (m)

     _H_u_m: Humidity, percent

     _I_n_v_T_m_p: Inversion base temperature, degrees F.

     _W_i_n_d: Wind speed, mph

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

     Breiman, L and  Friedman, J.  (1985), "Estimating Optimal
     Transformations for Multiple  Regression and Correlation",
     _Journal of the American Statistical Association_, 80,  580-598.

