svylm                package:surveyNG                R Documentation

_L_i_n_e_a_r _r_e_g_r_e_s_s_i_o_n _m_o_d_e_l_s

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

     Fits a linear regression model to a 'sqlsurvey' object using SQL
     code.

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

     svylm(formula, design)

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

 formula: Model formula 

  design: 'sqlsurvey' object 

_V_a_l_u_e:

     Vector of regression coefficients with attribute '"var"'
     containing variance matrix.

_S_e_e _A_l_s_o:

     'sqlmodelmatrix'

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

     sqclus1<-sqlsurvey(id="dnum", fpc="fpc", weights="pw", strata="fpc",
        data=system.file("apiclus1.db",package="surveyNG"),
        table.name="clus1", key="snum")
     svylm(api00~api99+stype*comp_imp, design=sqclus1)
     close(sqclus1)

