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Journal of Chinese Integrative Medicine ›› 2009, Vol. 7 ›› Issue (4): 379-382.doi: 10.3736/jcim20090414

• Medical Statistice • Previous Articles     Next Articles

How to express and describe quantitative data: Part three

 Liang-ping Hua,Hui-gang Liub   

  1. a Consulting Center of Biomedical Statistics, Academy of Military Medical Sciences, Beijing 100850, China
    b College of Basic Medical Sciences, Capital University of Medical Sciences, Beijing 100069, China
  • Received:2009-01-04 Accepted:2009-02-04 Online:2009-04-20 Published:2009-04-15

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Key words: Statistics, Medicine, Data analysis, Statistical, Experimental design, Quantitative data

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编号 M物质含量（单位）
A1（B1 B2） A2（B1 B2 B3） A3（B1 B2）
1 3.28 3.52 2.46 1.87 2.19 2.77 3.74
2 3.09 3.48 2.44 1.92 2.19 2.66 3.44
3 3.31 4.07 – 2.10 – – –

"

实验批次 催化剂与温度（℃）： 转化率（%）
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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编号 电池的使用寿命（h）
温度（oF）与类型： 15 （甲 乙 丙） 70 （甲 乙 丙） 125 （甲 乙 丙）
1 130 150 138 34 126 174 20 25 96
2 74 188 110 40 122 120 70 70 104
3 155 159 168 80 106 150 82 58 82
4 180 126 160 75 115 139 58 45 60

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编号 心室射血时间（ms）
A（性别）：A1（男）
↓
B（年龄）		 A2（女）
↓
B（年龄）
B1（20~39） B2（≥40） B1（20~39） B2（≥40）
1 291.9 282.8 304.6 302.6
2 304.1 313.0 289.6 331.8
3 280.4 280.9 307.0 289.2
… … … … …

"

因素B与C 患病率（％）
因素A： A1 A2 A3
B1 C1 12.4 15.6 10.5 6.4 17.3 14.4
C2 13.1 10.2 9.4 7.6 16.9 15.8
B2 C1 8.2 15.1 1.3 4.5 13.0 11.7
C2 7.4 10.7 7.2 5.1 14.5 12.3

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瘤株A 蛇毒
浓度B		 瘤质量（g）
随机区组： 1 2 3
A1（S180） B1 0.80 0.76 0.36
B2 0.36 0.26 0.31
B3 0.17 0.28 0.16
B4 0.28 0.13 0.11
A2（HS） B1 0.74 0.43 0.57
B2 0.50 0.46 0.32
B3 0.42 0.20 0.20
B4 0.36 0.26 0.32
A3（EC） B1 0.31 0.55 0.32
B2 0.20 0.15 0.20
B3 0.38 0.18 0.26
B4 0.25 0.21 0.14
A4（ARS） B1 0.48 0.57 0.33
B2 0.18 0.30 0.29
B3 0.44 0.27 0.27
B4 0.22 0.30 0.37

"

培养基种类 接种方式 干质量产量（mg）
随机区组： 1 2 3 4
a con 27.4 28.9 28.6 26.7
dea 29.7 28.7 29.7 28.9
liv 34.5 33.4 32.9 31.8
b con 29.4 28.7 27.2 26.8
dea 32.5 32.4 29.1 28.6
liv 34.4 36.4 32.6 30.7

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收获期 REP 品种与甜菜产量（y：kg）
COL：1 2 3 4 5 6
1 1 3 19.1 6 18.3 5 19.6 1 18.6 2 18.2 4 18.5
2 6 18.1 2 19.5 4 17.6 3 18.7 1 18.7 5 19.9
3 1 18.1 5 20.2 6 18.5 4 20.1 3 19.6 2 19.2
4 2 19.1 3 18.8 1 18.7 5 20.2 4 18.6 6 18.5
5 4 17.5 1 18.1 2 18.7 6 18.2 5 20.4 3 18.5
6 5 17.7 4 17.8 3 17.4 2 17.0 6 17.6 1 17.6
2 1 3 16.2 6 17.0 5 18.1 1 16.6 2 17.7 4 16.3
2 6 16.0 2 15.3 4 16.0 3 17.1 1 16.5 5 17.6
3 1 16.5 5 18.1 6 16.7 4 16.2 3 16.7 2 17.3
4 2 17.5 3 16.0 1 16.4 5 18.0 4 16.6 6 16.1
5 4 15.7 1 16.1 2 16.7 6 16.3 5 17.8 3 16.2
6 5 18.3 4 16.6 3 16.4 2 17.6 6 17.1 1 16.5

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实验因素 因素各水平的具体内容
水平代码：1 2
A（溶剂种类） 10倍量70%乙醇渗漉 10倍水煎煮2次
B（浓缩温度） 100 ℃常压浓缩 70 ℃减压浓缩
C（给药天数） 当天给药 连续给药3 d
D（给药途径） 腹腔注射 灌胃
E（给药剂量） 100 mL/kg体质量 200 mL/kg体质量

"

实验号 A
1		 B
2		 一级误差
3		 二级误差
4		 C
5		 D
6		 E
7		 镇静率
1 1 1 1 1 1 1 1 5/15
2 1 1 1 2 2 2 2 13/15
3 1 2 2 1 1 2 2 14/15
4 1 2 2 2 2 1 1 11/15
5 2 1 2 1 2 1 2 10/15
6 2 1 2 2 1 2 1 2/15
7 2 2 1 1 2 2 1 7/15
8 2 2 1 2 1 1 2 13/15
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