walleye                 package:alr3                 R Documentation

_W_a_l_l_e_y_e _l_e_n_g_t_h _a_t _a_g_e

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

     These data give length and age for over 3000 walleye (a type of
     fish) captured in Butternut Lake, Wisconsin, in three periods with
     different management method in place.

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

     data(walleye)

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

     A data frame with 3198 observations on the following 3 variables.

     _a_g_e Age of the fish, years

     _l_e_n_g_t_h Length, mm

     _p_e_r_i_o_d 1 = pre 1990, 2 = 1991-1996, 3=1997-2000

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

     Michelle LeBeau

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

     Weisberg, S. (2005). _Applied Linear Regression_, 3rd edition. New
     York: Wiley, Problem 11.3.

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

     data(walleye)

