|
J
I |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
1 |
15.0 |
15.8 |
15.2 |
15.1 |
15.8 |
14.7 |
14.8 |
15.5 |
15.6 |
15.3 |
|
2 |
15.1 |
15.3 |
15.0 |
15.6 |
15.7 |
14.8 |
14.5 |
14.1 |
14.9 |
14.9 |
|
3 |
15.2 |
15.0 |
15.3 |
15.6 |
15.1 |
14.9 |
14.2 |
14.6 |
15.8 |
15.2 |
|
4 |
14.6 |
15.2 |
15.0 |
14.9 |
14.8 |
14.5 |
15.1 |
15.5 |
15.5 |
15.5 |
|
5 |
15.1 |
15.0 |
15.3 |
14.7 |
14.5 |
15.5 |
15.0 |
14.7 |
14.6 |
14.2 |
|
J
I |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
Li |
Si |
|
1 |
15.0 |
15.8 |
15.2 |
15.1 |
15.8 |
14.7 |
14.8 |
15.5 |
15.6 |
15.3 |
15.8 |
14.7 |
|
2 |
15.1 |
15.3 |
15.0 |
15.6 |
15.7 |
14.8 |
14.5 |
14.1 |
14.9 |
14.9 |
15.7 |
14.1 |
|
3 |
15.2 |
15.0 |
15.3 |
15.6 |
15.1 |
14.9 |
14.2 |
14.6 |
15.8 |
15.2 |
15.8 |
14.2 |
|
4 |
14.6 |
15.2 |
15.0 |
14.9 |
14.8 |
14.5 |
15.1 |
15.5 |
15.5 |
15.5 |
15.5 |
14.5 |
|
5 |
15.1 |
15.0 |
15.3 |
14.7 |
14.5 |
15.5 |
15.0 |
14.7 |
14.6 |
14.2 |
15.5 |
14.2 |


|
组序 |
组界值 |
组中值bi |
频数fi |
|
1 |
14.05~14.35 |
14.2 |
3 |
|
2 |
14.35~14.65 |
14.5 |
6 |
|
3 |
14.65~14.95 |
14.8 |
10 |
|
4 |
14.95~15.25 |
15.1 |
15 |
|
5 |
15.25~14.55 |
15.4 |
9 |
|
6 |
15.55~15.85 |
15.7 |
7 |
|
合计 |
|
|
50 |

|
序号 |
项目 |
频数 |
|
1 |
旋转异常 |
66 |
|
2 |
噪音 |
28 |
|
3 |
颤动 |
13 |
|
4 |
压力 |
6 |
|
5 |
其他 |
3 |
|
合计 |
116 | |
|
序号 |
项目 |
频数 |
频率(%) |
累计频率(%) |
|
1 |
旋转异常 |
66 |
56.9 |
56.9 |
|
2 |
噪音 |
28 |
24.1 |
81.0 |
|
3 |
颤动 |
13 |
11.2 |
92.2 |
|
4 |
压力 |
6 |
5.1 |
97.3 |
|
5 |
其他 |
3 |
2.6 |
100.0 |
|
合计 |
116 |
100.0 |
| |

|
产品名称 |
钢窗 |
铝合金门窗 |
塑钢门窗 |
玻璃钢门窗 |
|
市场占有率% |
15 |
45 |
15 |
3 |