correlations               package:ggm               R Documentation

_M_a_r_g_i_n_a_l _a_n_d _p_a_r_t_i_a_l _c_o_r_r_e_l_a_t_i_o_n_s

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

     Computes a correlation matrix with ones along the diagonal,
     marginal correlations in the lower triangle and partial
     correlations given all remaining variables in the upper triangle.

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

     correlations(x)

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

       x: a square symmetric matrix, a covariance matrix, or a
          data.frame for n observations and p variables.

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

     a square correlation matrix with marginal correlations (lower
     triangle) and partial correlations (upper triangle).

_A_u_t_h_o_r(_s):

     Giovanni M. Marchetti

_R_e_f_e_r_e_n_c_e_s:

     Cox, D. R. & Wermuth, N. (1996). _Multivariate dependencies_.
     London: Chapman & Hall.

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

     'parcor',  'cor'

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

     ## See Table 6.1 in Cox & Wermuth (1996)
     data(glucose)
     correlations(glucose)

