7、Sample:1118Includedobservations:8CoefficientStd.Errort-StatisticProb. Y-0.5311420.224692-2.3638660.0560C24718.362614.8859.4529440.0001R-squared0.482217 Meandependentvar19428.64AdjustedR-squared0.395920 S.D.dependentvar4923.100S.E.ofregression3826.362 Ak