Harman74.cor            package:datasets            R Documentation

_H_a_r_m_a_n _E_x_a_m_p_l_e _7._4

_D_e_s_c_r_i_p_t_i_o_n:

     A correlation matrix of 24 psychological tests given to 145
     seventh and eight-grade children in a Chicago suburb by Holzinger
     and Swineford.

_U_s_a_g_e:

     Harman74.cor

_S_o_u_r_c_e:

     Harman, H. H. (1976) _Modern Factor Analysis_, Third Edition
     Revised, University of Chicago Press, Table 7.4.

_E_x_a_m_p_l_e_s:

     require(stats)
     (Harman74.FA <- factanal(factors = 1, covmat = Harman74.cor))
     for(factors in 2:5) print(update(Harman74.FA, factors = factors))
     Harman74.FA <- factanal(factors = 5, covmat = Harman74.cor,
                             rotation="promax")
     print(Harman74.FA$loadings, sort = TRUE)

