(1)采用字符串的方式调用函数得到F;
(2)运用最小二乘方法进行回归得到系数矩阵;
X:=array((5960,44967,1873),
(9000,27860,928),
(9500,31439,1126),
(10000,39592,1265),
(18000,72827,2214),
(8500,27317,912),
(8000,29856,899),
(23000,47752,1803),
(8100,39117,1204),
(9000,29349,1725),
(7300,40116,1080),
(8000,31679,1529),
(20000,58510,2455),
(8000,23454,1151),
(8000,20897,1173),
(10500,56248,1960),
(4000,20859,1344),
(4500,22610,988),
(3400,35948,1076),
(1500,5779,962));
Y:=array(68900,48500,55500,62000,116500,45000,38000,83000,59000,47500,40500,40000,
97000,45500,40900,80000,56000,37000,50000,22400);
return MultipleRegression_Pgm(X,Y);
//结果:
