corrMatgen               package:MCPAN               R Documentation

_A _f_u_n_c_t_i_o_n _t_o _c_a_l_c_u_l_a_t_e _t_h_e _c_o_r_r_e_l_a_t_i_o_n _m_a_t_r_i_x

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

     Correlation matrix for teststatistics and confidence intervals
     assuming multivariate standard normal distribution

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

     corrMatgen(CM, varp)

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

      CM: a matrix of contrast coefficients, dimension MxI, where
          M=number of contrasts, and I=number of groups in a oneway
          layout 

    varp: a numeric vector of groupwise variance estimates (length = I) 

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

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

     A matrix of dimension MxM.

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

     Frank Schaarschmidt

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

     For correlation of contrasts of binomial proportion, see: Bretz F,
     Hothorn L.: Detecting dose-response using contrasts: asymptotic
     power and sample size determination for binomial data. Statistics
     in Medicine 2002; 21: 3325-3335.

