产品研究

 

某科研院所,研究某产品,有三个因素对管控指标有影响,共采集三个因素对应管控指标的数据  85个样本,用回归分析做出数它们数学模型并做图。

 

数据如下:

 

第一维                       第二维                        第三维                       关键指标  

20                 34                 -2.9               66.9              

 20                 56                 -2.8               65.7              

 20                 53                 -2.8               65.2              

 10                 52                 -2.8               65.4              

 10                 48                 -2.8               66.7              

 10                 47                 -2.8               67.2              

 10                 45                 -2.8               71.4              

 10                 45                 -2.8               73.4              

 10                 44                 -2.8               72.4              

 50                 42                 -2.8               64                

 50                 41                 -2.8               61.5              

 50                 37                 -2.8               62                

 50                 37                 -2.8               63.5              

 50                 32                 -2.8               64.4              

 40                 26                 -2.8               65.2              

 40                 28                 -2.7               61.5              

 40                 47                 -2.6               60.7              

 40                 44                 -2.6               62.2              

 40                 43                 -2.6               59.7               

 30                 41                 -2.6               58                

 30                 38                 -2.6               59                

 30                 37                 -2.6               61.2              

 30                 37                 -2.6               63.5              

 30                 36                 -2.6               64.7              

 30                 35                 -2.6               65.4              

 20                 34                 -2.6               62.2              

 20                 32                 -2.6               60.5              

 20                 31                 -2.6               60.5              

 20                 28                 -2.6               59                

 20                 22                 -2.6               57.7              

 20                 23                 -2.5               57.7              

 10                 35                 -2.4               57.7               

 10                 33                 -2.4               59.5              

 10                 32                 -2.4               60.7              

 10                 31                 -2.4               63.2              

 10                 30                 -2.4               63.7              

 10                 29                 -2.4               66.7              

 50                 28                 -2.4               82.4              

 50                 27                 -2.4               83.4              

 50                 27                 -2.4               83.1              

 50                 27                 -2.4               83.4              

 50                 25                 -2.4               84.6              

 50                 25                 -2.4               86.3              

 50                 22                 -2.4               87.3              

 50                 17                 -2.4               88.6              

 50                 16                 -2.3               88.8              

 50                 25                 -2.2               89.8              

 40                 24                 -2.2               90.1               

 40                 23                 -2.2               89.3              

 40                 22                 -2.2               86.1              

 40                 21                 -2.2               88.1              

 40                 20                 -2.2               86.3              

 40                 20                 -2.2               84.9              

 40                 20                 -2.2               82.4              

 40                 18                 -2.2               81.6              

 40                 16                 -2.2               81.1              

 30                 16                 -2.2               81.1              

 30                 14                 -2.2               81.1              

 30                 11                 -2.2               82.1              

 30                 19                 -2.1               84.1              

 30                 18                 -2.1               86.8               

 30                 17                 -2.1               88.8              

 30                 16                 -2.1               89.8              

 30                 15                 -2.1               91.6              

 30                 13                 -2.1               89.1              

 30                 11                 -2.1               90.8              

 20                 12                 -2                 90.1              

 20                 12                 -2                 88.6              

 20                 12                 -2                 90.3              

 20                 12                 -2                 87.1              

 20                 11                 -2                 86.3              

 20                 11                 -2                 85.4              

 20                 11                 -2                 84.1              

 20                 10                 -2                 82.4               

 20                 10                 -2                 81.1              

 20                 9                  -2                 80.9              

 10                 9                  -2                 81.4              

 10                 9                  -2                 82.4              

 10                 8                  -2                 85.4              

 10                 9                  -1.9               87.8              

 10                 8                  -1.9               89.6              

 10                 8                  -1.9               88.6              

 10                 7                  -1.9               89.6              

 10                 6                  -1.8               88.8              

 10                 6                  -1.8               88.6