[R] What method I should to use for these data?

Kjetil Brinchmann Halvorsen kjetil at acelerate.com
Thu Jul 7 23:24:08 CEST 2005


luan_sheng wrote:

> 
>
>-----Original Message-----
>From: luan_sheng [mailto:luan_sheng at yahoo.com.cn] 
>Sent: Thursday, July 07, 2005 9:46 PM
>To: (r-help at stat.math.ethz.ch)
>Cc: (R-help at lists.R-project.org)
>Subject: What method I should to use for these data?
>
>Dear R user:
>
>I am studying the allele data of two populations.
>the following is the data:
>
>	a1	a2	a3	a4	a5	a6	a7	a8	a9
>a10	a11	a12	a13	a14	a15	a16	a17
>pop1	0.0217 	0.0000 	0.0109 	0.0435 	0.0435 	0.0000 	0.0109 	0.0543
>0.1739 	0.0761 	0.1413 	0.1522 	0.1087 	0.0870 	0.0435 	0.0217 	0.0109 
>pop2	0.0213 	0.0213 	0.0000 	0.0000 	0.0000 	0.0426 	0.1702 	0.2128
>0.1596 	0.1809 	0.0957 	0.0745 	0.0106 	0.0106 	0.0000 	0.0000 	0.0000 
>
>
>a1,a2,a3 ...... a17 is the frequency of 17 alleles , the sum is 1. I want to
>test  the significance of the distribution of 17 alleles between two
>populations. How can I do? I want to use chisquare, is is right for these
>data ?
>  
>
If you want to use chisquare, you need the counts and not only the 
proportions.
If that is right can be answered only if we know your hypothesis.

Kjetil

>can anyone  help me ? Thanks!!
>
>luan
> Yellow Sea Fisheries Research Institute , Chinese Academy of Fishery
>Sciences , Qingdao , 266071
>
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>  
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-- 

Kjetil Halvorsen.

Peace is the most effective weapon of mass construction.
               --  Mahdi Elmandjra




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