Mean absolute error

ensuite valid´es par le r´gulateur en utilisant des proc´dures de ee e e e backtesting. Etant donn´ que la v´ritable valeur de la VaR n’est pas observable ex-post, les teche e niques usuelles de validation des pr´visions (Mean Square Error, Mean Absolute Percentage e Error. . . ) ne peuvent pas ˆtre utilis´es. Par ailleurs, il n’existe pas de proxy de la VaR aue e quel nous pouvons comparer nos pr´visions. D`s lors, des proc´dures de backtesting ont ´t´ e e e ee d´velopp´es, cherchant toutes

® Unbeatable preparation for success in the Graduate Management Admission Test ® Mike Bryon i HOW TO PASS THE GMAT ® ii GMAT® questions are difficult to answer and they are even more difficult to write! If you do find an error then the author should be grateful if you would notify him so that they can be removed at a future reprint. During your program of revision and review, if you hit a problem not covered here or if you would like suggestions of further sources of practice

Tableau I : Données du fichier de sortie .out 1 -------------------------------------------------------------------| PbLAc2o4 | -------------------------------------------------------------------INPUT DATA ********** EXPERIMENTAL EXPERIMENTAL 2-THETA ERROR 7.429 0.030 14.911 0.030 15.276 0.030 17.470 0.030 18.709 0.030 19.005 0.030 20.053 0.030 22.581 0.030 25.188 0.030 27.179 0.030 27.392 0.030 28.604 0.030 30.206 0.030 32.230 0.030 35.078 0.030 35.436 0.030 37.478 0.030 37.639 0.030 40.385 0.030 42

one bunch on a steel ring...And there's one key, the biggest of them, three times bigger, with a toothed bit, certainly not for a drawer...It means there's also some coffer, or a trunk...Now that's curious. Trunks always have keys like that...But how mean this all is . . .” The old crone came back. “Here you are, dearie: if it's ten kopecks to the rouble per month, you'll owe me fifteen kopecks on a rouble and a half for the month to come, sir. And you also owe me twenty kopecks by the same

par SAS, SAS Institute Inc., Cary, NC, USA, 2004. R version 2.11.1 (2010). Logiciel libre multi plates-formes (CNU General Public Licence), The R Foundation, www.r-project.org BIBLIOGRAPHIE • 361 Lexique anglais/français A Arithmetic mean – Moyenne arithmétique B Bernoulli trial – Épreuve de Bernoulli Binomial distribution – Loi binomiale Box plot – Boîte de distribution, boîte à moustache, boîte à pattes Box-and-whisker plot – Boîte de distribution, boîte à moustaches, boîte à pattes

la normale abrasion àáðàçèÿ abrazja peste valoarea medie abraziune 6 abscissa abscisse ³µëóÇë àáñöèññà odcięta abscisă 7 absolute error erreur absolue µ³ó³ñÓ³Ï ëË³É àáñîëþòíàÿ îøèáêà błąd bezwzględny eroare absolută 8 absolute humidity humidité absolue absolute maximum maximum absolu àáñîëþòíàÿ âëàæíîñòü âîçäóõà àáñîëþòíûé ìàêñèìóì 10 absolute minimum minimum absolu µ³ó³ñÓ³Ï Ýí³½³·áõÛÝ àáñîëþòíûé ìèíèìóì 11 absorbed solar radiation rayonnement solaire absorbé ³ñ¨Ç ÏɳÝí³Í

shrimplike crustaceans called krill, which go down like honey. Krill come conveniently served in huge swarms that can weigh more than 100,000 tons. The wordkrill is Norwegian. It comes from the Dutch wordkriel , meaning “small fry” but now also used to mean both pygmies and “small potatoes.” Krill sticks have been marketed with reasonable success in Chile but krill mince was a bit of a disaster in Russia, Poland, and South Africa owing to dangerously high levels of fluoride. It came from the krill’s shells

du R² qui permet de prendre en compte le nombre de variables utilisées dans le modèle.  RMCE : la racine de la moyenne des carrés des erreurs (RMCE) est la racine carrée de la MCE.  MAPE : l’erreur moyenne de pourcentage absolu (Mean Absolute Percentage Error) est calculée comme suit : (II.6) II-11-3- Description de régression linéaire simple La Régression Linéaire Simple traite la question suivante :  Une grandeur y est mesurée  Pour un certain nombre de valeurs d'une autre grandeur

glaciazioni dovremmo pur spiegarle!) Senza offesa per nessuno, ma la stampa, che ha un potere influenzante enorme, martellando continuamente nella stessa direzione non sta facendo un servizio alla gente. Per certi versi, sta commettendo lo stesso errore che nel 1987 porto' all'infame referendum anti-nucleare che ora ci sta creando pazzeschi problemi. Lo stesso film di Al Gore e', palesemente, una patacca...con dati falsificati e strumentalizzazioni politiche incredibili. Ma chi potrebbe credere loro

are: The Man Without a Country, and Other Tales (1868); The Brick Moon, and Other Stories (1873); Crusoe in New York, and Other Tales (1880); and Susan's Escort, and Others (1897). The stories by Hale which have made his fame all show ability of no mean order; but they are characterized by invention and ingenuity rather than by suffusing imagination. There is not much homogeneity about Hale's work. Almost any two stories of his read as if they might have been written by different authors. For the