FLXSA-class              package:FLXSA              R Documentation

_C_l_a_s_s _F_L_X_S_A

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

     A class for the results of an XSA analysis.

_O_b_j_e_c_t_s _f_r_o_m _t_h_e _C_l_a_s_s:

     Objects can be created by calls of the form 'new("FLXSA", ...)'
     and are output by calls to 'FLXSA'.

_S_l_o_t_s:



     '_s_u_r_v_i_v_o_r_s': Object of class '"FLQuant"'. Numbers-at-age in the
          final age of a cohort

     '_s_e._i_n_t': Object of class '"FLQuant"'. Internal standard errors of
          numbers-at-age in the final year 

     '_s_e._e_x_t': Object of class '"FLQuant"'. External standard errors of
          numbers-at-age in the final year 

     '_n._f_s_h_k': Object of class '"FLQuant"'. Numbers-at-age in the final
          age of a cohort derived from shrinkage to the mean F 

     '_n._n_s_h_k': Object of class '"FLQuant"'. Numbers-at-age in the final
          age of a cohort derived from shrinkage to the mean N 

     '_v_a_r._f_s_h_k': Object of class '"FLQuant"'. Numbers-at-age in the
          final age of a cohort derived from shrinkage to the mean F 

     '_v_a_r._n_s_h_k': Object of class '"FLQuant"'. Variance assumed for
          numbers-at-age in the final age of a cohort derived from
          shrinkage to the mean N 

     '_q._h_a_t': Object of class '"list"'. Estimates of q-at-age by cpue
          index 

     '_q_2._h_a_t': Object of class '"list"'. Estimates of exponent in cpue
          power model 

     '_c_o_n_t_r_o_l': Object of class '"FLXSA.control"'. FLXSA.control object
          used. 

     '_c_a_t_c_h._n': Object of class '"FLQuant"'. Estimated catch
          numbers-at-age, not estimated 

     '_s_t_o_c_k._n': Object of class '"FLQuant"'. Estimated stock
          numbers-at-age 

     '_h_a_r_v_e_s_t': Object of class '"FLQuant"'. Estimated catch F-at-age 

     '_i_n_d_e_x._n_a_m_e': Object of class '"character"'. Names of cpue indices 

     '_i_n_d_e_x': Object of class '"list"'. cpue indices, adjusted to start
          of year 

     '_i_n_d_e_x._r_e_s': Object of class '"list"'. cpue index residuals 

     '_i_n_d_e_x._h_a_t': Object of class '"list"'. predicted cpue indices 

     '_i_n_d_e_x._v_a_r': Object of class '"list"'. Estimated variance of cpue
          index residuals 

     '_c_a_l_l': A '"character"' representation of the call that created
          the object

     '_d_e_s_c': A description on the object, of class '"character"'

     '_d_i_a_g_n_o_s_t_i_c_s': A data frame with various diagnostics from a run of
          XSA.

_E_x_t_e_n_d_s:

     Class '"FLAssess"', directly.

_M_e_t_h_o_d_s:

     All methods are inherited from FLAssess.

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

     Laurence Kell

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

     Darby, C. D., and Flatman, S. 1994. Virtual Population Analysis:
     version 3.1 (Windows/Dos) user guide. Info. Tech. Ser., MAFF
     Direct. Fish. Res., Lowestoft, (1): 85pp.

     Shepherd, J.G. 1992. Extended survivors analysis: an improved
     method for the analysis of catch-at-age data and
     catch-per-unit-effort data. Working paper No. 11 ICES
     Multi-species Assessment Working Group, June 1992, Copenhagen,
     Denmark. 22pp. (mimeo).

     Shepherd, J.G. 1994. Prediction of yearclass strength by
     calibration regression analysis of multiple recruit index series.
     ICES J. Mar. Sci. In Prep.

_S_e_e _A_l_s_o:

     'FLXSA'

