eggdata               package:COZIGAM               R Documentation

_P_o_l_l_o_c_k _E_g_g _D_a_t_a

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

     This data set gives Pollock egg count data from cruise studies off
     the tip of Alaska in year of 1987.

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

     data(eggdata)

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

     A data frame with 274 observations on the following 6 variables.

     '_b_o_t_t_o_m' A numeric vector: bottom depth at the sampling spot

     '_l_a_t' A numeric vector: latitude of the sampling spot

     '_l_o_n' A numeric vector: longitude of the sampling spot

     '_c_a_t_c_h' A numeric vector: the number of eggs caught in the unit of
          CPUE (Capture Per Unit Effort) and ``0" indicates a zero
          catch

     '_j._d_a_y' Julian day

     '_y_e_a_r' Year: 1987

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

     Hai Liu and Kung-Sik Chan

