waste                package:multcomp                R Documentation

_I_n_d_u_s_t_r_i_a_l _W_a_s_t_e _D_a_t_a _S_e_t

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

     Industrial waste data set taken from Westfall et al. (1999, p.
     177).  Simultaneous confidence intervals for interaction contrasts
     in  a two-way layout with interactions.

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

     data(waste)

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

     This data frame contains the following variables

     _t_e_m_p Temperature at 3 levels: 'low', 'medium', 'high'.

     _e_n_v_i_r Environment at 5 levels: 'env1' ... 'env5'.

     _w_a_s_t_e Response variable: waste output in a manufacturing plant.

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

     See Westfall et al. (1999, p. 177)

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

     P. H. Westfall, R. D. Tobias, D. Rom, R. D. Wolfinger, Y. Hochberg
     (1999). _Multiple Comparisons and Multiple Tests Using the SAS
     System_. Cary, NC: SAS Institute Inc.

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

     data(waste)
     summary(aov(waste ~ envir + temp + envir*temp, data=waste))

     summary(simint(waste ~ envir:temp, data=waste,
                    type="Tetrade", eps=0.1))
     summary(simtest(waste ~ envir:temp, data=waste,
                     type="Tetrade", eps=0.1))

