Seeds                package:grouped                R Documentation

_S_e_e_d_s _D_a_t_a

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

     This example is taken from Table 3 of Crowder (1978), and concerns
     the proportion  of seeds that germinated on each of 21 plates
     arranged according to a 2 by 2 factorial  layout by seed and type
     of root extract.

_F_o_r_m_a_t:

     A data frame with 21 observations (denoting plates) on the
     following 4 variables.

     _r the number of germinated seeds.

     _n the number of total seeds.

     _x_1 seed type.

     _x_2 root type.

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

     Dimitris Rizopoulos dimitris.rizopoulos@med.kuleuven.be

_S_o_u_r_c_e:

     Crowder, M. (1978) Beta-Binomial ANOVA for proportions. _Applied
     Statistics_, 35, 34-37.

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

     str(Seeds)
     summary(Seeds)

