

cement(MASS)                                 R Documentation

_H_e_a_t _E_v_o_l_v_e_d _b_y _S_e_t_t_i_n_g _C_e_m_e_n_t_s

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

     Experiment on the heat evolved in the setting of each
     of 13 cements.

_A_r_g_u_m_e_n_t_s_:

"x1, x2, x3, x4": Proportions (%) of active ingredients

       y: heat evolved in cals/gm

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

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

     Hald, A. (1957) Statistical Theory with Engineering
     Applications.  Wiley, New York.

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

     data(cement)
     lm(y ~ x1 + x2 + x3 + x4, cement)

