Talk About Network

Google


Register and Login
Nick
Password
Register create new account Sign up is FREE and you can post replies, new topics, bookmark posts and more!
Recover lost password


Education > Statistics > Re: HELP: meta-...
Latest [ Topics | Posts ] Archive Post A New Topic Post a Reply
<< Topic < Post Post 2 of 4 Topic 3442 of 3659
Post > Topic >>

Re: HELP: meta-analysis on only two studies

by Bruce Weaver <bweaver@[EMAIL PROTECTED] > Apr 28, 2008 at 06:44 AM

On Apr 27, 5:17 am, SmileDomain <enthume...@[EMAIL PROTECTED]
> wrote:
> Recently I am working to do a meta-analysis on some kind of gene-
> disease. Since there are only two studies include in my work, it is
> impossible to do a meta-regression. And the fixed effected model and
> radom affected model are useless too. There are few studies focusing
> on this topic, can any one give a sugguestion?


What prevents you from computing a pooled estimate in the usual
fa****on?  If I'm not mistaken, the usual chi-square test of
heterogeneity would be equivalent to the square of a z-test comparing
the estimates from the two individual studies.


> ps. I have not only the published data, but also the original data.
> But they are so different, one meet the HWE perfectly, while the Chi-2
> of another study is larger than 10.

What is HWE?  What kind of data are you talking about?  Odds ratios
from 2x2 tables?  Or something else?

--
Bruce Weaver
bweaver@[EMAIL PROTECTED]
"When all else fails, RTFM."
 




 4 Posts in Topic:
HELP: meta-analysis on only two studies
SmileDomain <enthumelo  2008-04-27 02:17:38 
Re: HELP: meta-analysis on only two studies
Bruce Weaver <bweaver@  2008-04-28 06:44:17 
Re: HELP: meta-analysis on only two studies
SmileDomain <enthumelo  2008-04-29 21:22:37 
Re: HELP: meta-analysis on only two studies
David Duffy <davidD@[E  2008-04-30 11:41:13 

Post A Reply:
  Go here to Signup

AddThis Feed Button


About - Advertising - Contact - Frequently Asked Questions - Privacy Policy - Terms of Use - Signup

Contact
tan12V112 Thu Dec 4 22:44:26 CST 2008.