** Erreur de requete SELECT (SUM(V.APER*P.APER * V.APER*P.APER))/COUNT(*) /(STDDEV(V.APER*P.APER) * STDDEV(V.APER*P.APER)) AS CORREL FROM var_all_futeno V, varpoids P WHERE P.FUN = 'TOP10' **
Corrélation des variables
APERRENDCODICAVEDEFIBPRCROISCONSROCARSIMACDADXPOSIIFRCVOLATMOMTOBV
APER