试验为3因子(x1 x2 x3)和一个测定指标(y),试验有八个处理组,每个处理组有6个重复,下表为试验结果我分别用48组原始数据(即x1 x2 x3和y)以及平均数8组(即x1 x2 x3和y平均值)进行相关和偏相关分析,得出的结果不同,不知道用平均数分析对还是用原始数分析对?求指教。
分组 | x1 | x2 | x3 | y | y平均值 |
1 | 14.47 | 0.89 | 0.67 | 5.01 | 5.39 |
1 | 14.47 | 0.89 | 0.67 | 5.68 |
|
1
| 14.47 | 0.89 | 0.67 | 5.14 |
|
1
| 14.47 | 0.89 | 0.67 | 5.56 |
|
1
| 14.47 | 0.89 | 0.67 | 5.39 |
|
1
| 14.47 | 0.89 | 0.67 | 5.56 |
|
2
| 15.26 | 1.17 | 0.55 | 5.42 | 5.6 |
2 | 15.26 | 1.17 | 0.55 | 5.53 |
|
2
| 15.26 | 1.17 | 0.55 | 5.58 |
|
2
| 15.26 | 1.17 | 0.55 | 5.6 |
|
2
| 15.26 | 1.17 | 0.55 | 5.63 |
|
2
| 15.26 | 1.17 | 0.55 | 5.84 |
|
3
| 15.81 | 0.82 | 0.45 | 5.07 | 5.17 |
3 | 15.81 | 0.82 | 0.45 | 5.17 |
|
3
| 15.81 | 0.82 | 0.45 | 5.17 |
|
3
| 15.81 | 0.82 | 0.45 | 5.17 |
|
3
| 15.81 | 0.82 | 0.45 | 5.17 |
|
3
| 15.81 | 0.82 | 0.45 | 5.27 |
|
4
| 16.54 | 1.1 | 0.4 | 5.5 | 5.6 |
4 | 16.54 | 1.1 | 0.4 | 5.6 |
|
4
| 16.54 | 1.1 | 0.4 | 5.6 |
|
4
| 16.54 | 1.1 | 0.4 | 5.6 |
|
4
| 16.54 | 1.1 | 0.4 | 5.6 |
|
4
| 16.54 | 1.1 | 0.4 | 5.7 |
|
5
| 17.22 | 0.78 | 0.67 | 4.88 | 4.98 |
5 | 17.22 | 0.78 | 0.67 | 4.98 |
|
5
| 17.22 | 0.78 | 0.67 | 4.98 |
|
5
| 17.22 | 0.78 | 0.67 | 4.98 |
|
5
| 17.22 | 0.78 | 0.67 | 4.98 |
|
5
| 17.22 | 0.78 | 0.67 | 5.08 |
|
6
| 17.85 | 1.04 | 0.54 | 5.01 | 5.02 |
6 | 17.85 | 1.04 | 0.54 | 5.02 |
|
6
| 17.85 | 1.04 | 0.54 | 5.02 |
|
6
| 17.85 | 1.04 | 0.54 | 5.02 |
|
6
| 17.85 | 1.04 | 0.54 | 5.02 |
|
6
| 17.85 | 1.04 | 0.54 | 5.03 |
|
7
| 18.59 | 0.72 | 0.46 | 5.52 | 5.58 |
7 | 18.59 | 0.72 | 0.46 | 5.58 |
|
7
| 18.59 | 0.72 | 0.46 | 5.58 |
|
7
| 18.59 | 0.72 | 0.46 | 5.58 |
|
7
| 18.59 | 0.72 | 0.46 | 5.58 |
|
7
| 18.59 | 0.72 | 0.46 | 5.64 |
|
8
| 19.27 | 0.97 | 0.41 | 4.86 | 4.96 |
8 | 19.27 | 0.97 | 0.41 | 4.96 |
|
8
| 19.27 | 0.97 | 0.41 | 4.96 |
|
8
| 19.27 | 0.97 | 0.41 | 4.96 |
|
8
| 19.27 | 0.97 | 0.41 | 4.96 |
|
8
| 19.27 | 0.97 | 0.41 | 5.06 |
|