alpha               package:MiscPsycho               R Documentation

_C_r_o_n_b_a_c_h'_s _C_o_e_f_f_i_c_i_e_n_t _A_l_p_h_a

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

     Computes Cronbach's alpha. This reduces to KR-20 when the columns
     of the data matrix are dichotomous.

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

     alpha(columns)

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

 columns: Columns of a data frame or matrix.

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

     The columns of the data must only contain the response variables

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

     Harold C. Doran

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

