Thanks, David!
- Original Message
> From: David Winsemius
> To: Frank E Harrell Jr
> Cc: "Shi, Tao" ; r-help@r-project.org
> Sent: Thu, May 13, 2010 8:29:31 PM
> Subject: Re: [R] read table for Fisher Exact
>
>
On May 13, 2010, at 9:24 PM, Frank E H
age
From: Frank E Harrell Jr
To: r-help@r-project.org
Sent: Thu, May 13, 2010 5:35:07 AM
Subject: Re: [R] read table for Fisher Exact
On 05/12/2010 03:31 PM, visser wrote:
i have 2 groups i want to
compare: group A and group B
each group contains let's say 20
patients
i want to perfo
hu, May 13, 2010 5:35:07 AM
Subject: Re: [R] read table for Fisher Exact
On 05/12/2010 03:31 PM, visser wrote:
i have 2 groups i want to
compare: group A and group B
each group contains let's say 20
patients
i want to perform a Fisher Exact test on genotype
distribution
so, see if t
Hi Prof. Harrell,
Could you please elaborate on why chi-square test is more appropriate in this
case? Thank you very much!
...Tao
- Original Message
> From: Frank E Harrell Jr
> To: r-help@r-project.org
> Sent: Thu, May 13, 2010 5:35:07 AM
> Subject: Re: [R] re
How much would that differ? And how should I build my table if I want to do a
Pearson Chi Sqaure?
- Original Message -
From: "Frank E Harrell Jr [via R]"
Date: Thursday, May 13, 2010 2:36 pm
Subject: Re: read table for Fisher Exact
To: visser
> On 05/12/2010 03:31 PM, visser wrote:
On 05/12/2010 03:31 PM, visser wrote:
i have 2 groups i want to compare: group A and group B
each group contains let's say 20 patients
i want to perform a Fisher Exact test on genotype distribution
so, see if there is a sign diff in genotpe frequency/distribution (#AA, #AB,
#BB) between group A
i have 2 groups i want to compare: group A and group B
each group contains let's say 20 patients
i want to perform a Fisher Exact test on genotype distribution
so, see if there is a sign diff in genotpe frequency/distribution (#AA, #AB,
#BB) between group A and B
not for 1, but for 1000 different
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