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* 数据分析报告   *

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回归数据

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第一维      第二维

5                3.3 

80              29.2        

15              9.2 

25              14.5        

90              21   

30              17   

95              12   

35              19.4        

40              21.7        

50              25.9        

60              29.2        

20              11.9        

55              27.6        

65              30   

70              30.3        

45              23.9        

75              30   

10              6.5 

85              26       

 

 

回归计算基本条件

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                  回归计算数据的维数是:2

                  回归数据的样本容量是:19

                           回归计算的元数是:3

                                 幂的初值设定是:1

                   回归计算的精度设置是:0.01

模型中变量和数据中维对应关系:第一维(x1),第二维(y)

                       回归此数据的模型是:二维三元(y = a0 + a1 * x1 ^ k1 + a2 * x1 ^ k2 + a3 * x1 ^ k3)

 

回归数据预处理情况

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数据没有做预处理

 

回归模型检验参数

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           相关系数 R 值是:0.999783593086646

                统计量 F 值是:11548.5612941533

 剩余标准偏差  S 值是:0.198531859915968

                    最大误差是:0.382611986116508

                    平均误差是:0.14261233283846

     平均相对误差(%)是:0.00774906221085097

 

回归模型系数

============

 a0 = 0.1996121

 a1 = -4.4542

 a2 = 5.025586

 a3 = -3.818426E-15

 

回归模型幂值

============

 k1 = 1.24999976158071

 k2 = 1.2300000190731

 k3 = 8.02007770538274

 

回归模型误差详情

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第一维(x1)  目标函数(y)    模型计算目标函数值           模型计算绝对误差                  模型计算相对误差(%)

5                    3.3                       3.28149841887327               0.0185015811267255               0.00563815024877512            

80                 29.2                      29.0195226913834               0.180477308616595                 0.0062191687484296              

15                 9.2                        9.24560726934689               -0.0456072693468936              0.00493285816910059            

25                 14.5                      14.6243802108769               -0.124380210876891                0.00850499023434741            

90                 21                         20.7019125439048               0.298087456095203                 0.0143990298221489              

30                 17                         17.110467856395                 -0.110467856394983                0.00645615639046926            

95                 12                         12.1548188074057               -0.154818807405711                0.012737236964107                

35                 19.4                      19.4677700581268               -0.0677700581268041              0.00348114128759773            

40                 21.7                      21.6960857945633               0.00391420543673959             0.000180410672865261         

50                 25.9                      25.7223297942518               0.177670205748193                 0.00690723613177127            

60                 29.2                     28.9368562511828               0.263143748817196                 0.00909372277807269            

20                 11.9                     12.0051049851377               -0.105104985137693                0.00875502423908936            

55                 27.6                     27.4612377270684                0.13876227293159                   0.00505302325811821            

65                 30                        30.0403648173055                -0.0403648173055302              0.00134368598886912            

70                 30.3                     30.6046673168512                -0.304667316851194                0.00995492987056396            

45                 23.9                     23.7876120257703                0.11238797422973                   0.00472464298257322            

75                 30                        30.3826119861165                -0.382611986116508                0.0125931235369541              

10                 6.5                       6.33823269406891                0.16176730593109                    0.0255224624495826              

85                 26                        26.0191289574355                -0.0191289574354698              0.000735188232733032                 

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           分析日期:2021-12-22 17:18:32