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我有一个数据帧counts1看起来像:更好的方式来计算比值比在熊猫
Factor w-statin wo-statin
AgeGroups Cancer
0-5 No 108 6575
Yes 0 223
11-15 No 5 3669
Yes 1 143
16-20 No 28 6174
Yes 1 395
21-25 No 80 8173
Yes 2 624
26-30 No 110 9143
Yes 2 968
30-35 No 171 9046
Yes 5 1225
35-40 No 338 8883
Yes 21 1475
我想计算比值比(W-他汀/ WO-他汀类药物)。我做到了老款像我会做纸:
counts1['sumwwoStatin']= counts1['w-statin']+counts1['wo-statin']
counts1['oddRatio']=((counts1['w-statin']/counts1['sumwwoStatin'])/(counts1['wo-statin']/counts1['sumwwoStatin']))
是否有更好的方法来计算比值比,相对危险,列联表,&卡方检验的大熊猫,就像在R'任何建议表示赞赏。哦,对了,我忘了说我的CSV看起来像:
Frequency Cancer Factor AgeGroups
0 223 Yes wo-statin 0-5
1 112 Yes wo-statin 6-10
2 143 Yes wo-statin 11-15
3 395 Yes wo-statin 16-20
4 624 Yes wo-statin 21-25
5 968 Yes wo-statin 26-30
6 1225 Yes wo-statin 30-35
7 1475 Yes wo-statin 35-40
8 2533 Yes wo-statin 41-45
9 4268 Yes wo-statin 46-50
10 5631 Yes wo-statin 52-55
11 6656 Yes wo-statin 56-60
12 7166 Yes wo-statin 61-65
13 8573 Yes wo-statin 66-70
14 8218 Yes wo-statin 71-75
15 4614 Yes wo-statin 76-80
16 1869 Yes wo-statin 81-85
17 699 Yes wo-statin 86-90
18 157 Yes wo-statin 91-95
19 31 Yes wo-statin 96-100
20 5 Yes wo-statin >100
21 108 No w-statin 0-5
22 6 No w-statin 6-10
23 5 No w-statin 11-15
24 28 No w-statin 16-20
25 80 No w-statin 21-25
26 110 No w-statin 26-30
27 171 No w-statin 30-35
28 338 No w-statin 35-40
29 782 No w-statin 41-45
..
太棒了!谢谢:) ..我只是想知道是否有可能。 –
由于这是一个旧帖子,所以会出现真正的远景,但是如果获得0.0的P值会发生什么?如果我在计算器中做到这一点,我会得到<0.0001。有没有办法让它变圆? – ScoutEU