simulation            package:SensoMineR            R Documentation

_S_i_m_u_l_a_t_e _v_i_r_t_u_a_l _p_a_n_e_l_s

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

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

     simulation(axeAFM, nbchoix = NULL, nbgroup = 1, nbsimul = 500)

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

  axeAFM: matrix

 nbchoix: Number of panelists in a virtual Panel

 nbgroup: Number of groups (by default 1 for a PCA)

 nbsimul: number of simulations

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

     Called by the simulation procedure

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

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

     Franois Husson

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

     Husson, F., Le Dien, S. & Pags, J.  (2005). Confidence ellipse
     for the sensory profiles obtained by Principal Components
     Analysis. Food Quality and Preference.  16 (3). pp. 245-250.

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

     data(chocolates)
     donnee <- cbind.data.frame(sensochoc[,c(1,4,5:18)])
     axe <- construct.axes(donnee, scale.unit = TRUE)
     simul <- simulation(axe)
     plotellipse (simul, alpha = 0.05, eig = signif(axe$eig,4))

