Advertisement
Guest User

Untitled

a guest
Nov 21st, 2019
106
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.39 KB | None | 0 0
  1. function [r,a,b] = calcul_parametres(X,Y)
  2.  
  3. X_barre = mean(X);
  4. Y_barre = mean(Y);
  5.  
  6. var_X = mean((X - X_barre).^2);
  7. var_Y = mean((Y - Y_barre).^2);
  8.  
  9. et_X = sqrt(var_X);
  10. et_Y = sqrt(var_Y);
  11.  
  12. covX_Y = mean((X - X_barre).*(Y - Y_barre));
  13.  
  14. a = covX_Y / var_X;
  15. b = Y_barre - a * X_barre;
  16. r = covX_Y / (et_X * et_Y);
  17.  
  18. end
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement