检验:得到的结果是:РHeteroskedasticity Test: WhiteРF-statisticР1.163842Р Prob. F(2,9)Р0.3552РObs*R-squaredР2.465837Р Prob. Chi-SquareР0.2914Р(2)РScaled explained SSР0.815680Р Prob. Chi-Square(2)Р0.6651РTest Equation:РDependent Variable: RESID^2РMethod: Least SquaresРDate: 04/22/12 Time: 10:41РSample: 2000 2011РIncluded observations: 12РVariableРCoefficientРStd. ErrorРt-StatisticРProb. РCР0.060094Р0.081121Р0.740792Р0.4777РX1^2Р-0.013184Р0.016669Р-0.790958Р0.4493РX2^2Р-0.001149Р0.001882Р-0.610333Р0.5567РR-squaredР0.205486Р Mean dependent varР0.005406РAdjusted R-squaredР0.028928Р S.D. dependent varР0.006124РS.E. of regressionР0.006035Р Akaike info criterionР-7.170234РSum squared residР0.000328Р Schwarz criterionР-7.049008РLog likelihoodР46.02141Р Hannan-Quinn criter.Р-7.215117