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Journal of Chinese Integrative Medicine ›› 2008, Vol. 6 ›› Issue (4): 427-432.doi: 10.3736/jcim20080420

• Medical Statistice • Previous Articles     Next Articles

How to process quantitative data with design of two factors with inestimable interaction correctly

Hui Gao, Liang-ping Hu()   

  1. Consulting Center of Biomedical Statistics, Academy of Military Medical Sciences, Beijing 100850, China
  • Received:2008-03-17 Online:2008-04-20 Published:2008-04-15
  • Contact: HU Liang-ping E-mail:lphu812@sina.com

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Key words: statistics, medicine, statistical analysis, interaction

CLC Number: 

  • O212

"

因素A 测量指标
因素B: B1 B2 … Bn
A1 X X X X
A2 X X X X
… X X X X
Am X X X X

"

编号 测量指标
A: A1
↓
B
B1 … Bi		 …
↓
B
B1 … Bj		 Am
↓
B
B1 … Bk
1 X X X X X X X X X
2 X X X X X X X X X
3 X X X X X X X X X
… X X X X X X X X X

"

区组 株数 产量 株数 产量 株数 产量 株数 产量 株数 产量
A B C D E
1 10 18 12 36 17 40 14 21 12 42
2 8 17 13 28 15 36 14 23 10 36
3 6 14 8 27 13 35 17 24 10 38
4 8 15 11 30 11 29 15 20 16 52

"

患者编号 血红蛋白含量（g/L）
观测时间： 治疗前 服药1个月 服药2个月 服药3个月
1 94.98 102.33 98.86 102.31
2 91.41 98.79 95.46 98.66
3 78.75 86.22 83.38 85.70
4 83.13 90.58 87.56 90.19
5 71.20 78.73 76.18 77.98
6 87.28 94.69 91.51 94.43
7 65.01 72.58 70.27 71.64
8 66.93 74.49 72.11 73.61
9 103.31 110.61 106.81 110.84
10 80.87 88.32 85.40 87.87
11 71.97 79.49 76.91 78.77
12 65.20 72.77 70.46 71.84
13 79.16 86.63 83.77 86.12

"

病历号 X1 X2 X3 X1 X2 X3 X1 X2 X3
化疗前 化疗后1 d 化疗后5 d
1 3.3 1.0 0.7 33.0 10.6 10.3 19.1 5.0 41.3
2 9.4 3.5 0.8 8.8 3.7 12.2 75.8 10.0 11.5
∶
∶		 ∶
∶		 ∶
∶		 ∶
∶
30 9.5 1.2 4.0 15.2 7.5 29.8 30.2 6.6 37.5

"

单体成分 冠状动脉流量（$\bar{x}$, ml） 心率（$\bar{x}$, 次/min）
剂量： 高剂量 中剂量 低剂量 剂量： 高剂量 中剂量 低剂量
胡椒碱 8.40 8.47 7.73 87.00 71.67 74.67
胡椒酸甲酯 9.93 7.53 8.03 75.67 84.33 71.67
咖啡酸甲酯 10.73 6.47 9.47 69.00 83.00 78.00

"

编号 电池的使用寿命（h）
类型与温度(0F)： 甲（1570125） 乙（15 70 125） 丙（15 70 125）
1 130 34 20 150 126 25 138 174 96
2 74 40 70 188 122 70 110 120 104
3 155 80 82 159 106 58 168 150 82
4 180 75 58 126 115 45 160 139 60

"

实验批次 转化率（%）
催化剂与温度(℃)： 甲（70 80 90） 乙（55 65 75） 丙（90 95 100）
1 82 91 85 65 62 56 71 75 85
2 84 88 83 61 59 60 67 78 89
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