0;0;Model X is not validated if:; model X is convenient ; -you graphically do not find an acceptable model. ;;;;;;;

15;0;Model X is not validated if:; X is convenient ; -you graphically do not find trend and/or strong autocorrelation in the residuals. ;;;;;;

1;0;Model X is not validated if:; model X is convenient ; -in validating you do not find a reasonable coefficient of determination R� or stability in the model when removing some years from the data-set; -or the MS-Y versus V graph is not shaped as expected. ;;;;;

1;0;Model X is not validated if:; model X is convenient ; -in validating you do not find a reasonable coefficient of determination R2 or stability in the model when removing some years from the data-set (Jackknife test); -or the CPUE = f(V,E) & Y = f(V,E) graphs are not shaped as expected. ;;;;;

2;0;Model X is not validated if:; model X is convenient ; -in validating the model, the software do not find Student's t test on jackknife acceptable ;;;;;;

3;0;Model X is validated if:; X is convenient ; -you graphically find an acceptable model; -in validating the software find Student's t test acceptable; -in validating you find a reasonable coefficient of determination (>65) or stability in the model when removing some years from the data-set; -and the MS-Y versus V graph is shaped as expected; you graphically find no trend and no strong autocorrelation in residuals. ;;

4;0;A mixed model M CPUE=f(E,V) is convenient if:; -effort is preponderant ; -a simple model CPUE f(E) M1 is deduced; -Model M1 has a coefficient of determination R2 lying between 40 and 90; -the environmental effect is T (abundance or catchability or both); -the stock may not present large fluctuations in CPUE when overexploited; a simple model residuals f(V) M2 is deduced; -a mixed model M CPUE f(E,V) is a consequent of the simple models M1 and M2 knowing the effect is T; -Model M has a coefficient of determination R2 > 70.

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@@ -53,5 +53,5 @@

53;1;A simple model CPUE=f(V) is not convenient if:; -this model has a coefficient of determination R2 < 40.;;;

54;1;A simple model CPUE=f(E) is not convenient if:; -this model has a coefficient of determination R2 < 40.;;;

55;0;The model is generalized if:; -this model has a coefficient of determination R2 > 40.;;;

56;0;The jackknife is not validated;The jackknife is not validated;;;

56;0;The jackknife is not validated;Jackknife plots are shown;;;

57;0;;There is no model appropriate to your case;;;;