Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Discrepancies in GWAS Results with Updated Version #120

Open
VidhiPriyanka13 opened this issue Apr 22, 2024 · 13 comments
Open

Discrepancies in GWAS Results with Updated Version #120

VidhiPriyanka13 opened this issue Apr 22, 2024 · 13 comments

Comments

@VidhiPriyanka13
Copy link

Hello GAPIT Forum,

After updating to the latest version, I'm getting different GWAS results from the same data file. Also, there are discrepancies between analyses run on different machines. Any insights on the necessary steps for the updated version and why results differ would be appreciated.

Thank you
P

@yuru0503
Copy link

I also found out it had different results between GAPIT3.4 and GAPIT3.3. Based on my understanding of my GWAS research, I think that the outputs from the GAPIT3.3 version are the correct ones.

@Hadi-Hoda-AghBaba
Copy link

Hi there, are you using the same model?

@VidhiPriyanka13
Copy link
Author

VidhiPriyanka13 commented Apr 29, 2024 via email

@Hadi-Hoda-AghBaba
Copy link

Could you please send both codes here.
Cheers

@Hadi-Hoda-AghBaba
Copy link

Also the Manhattan plots as well. tnx

@VidhiPriyanka13
Copy link
Author

VidhiPriyanka13 commented Apr 29, 2024 via email

@Hadi-Hoda-AghBaba
Copy link

Hi,

this link doesn;t work. Pls send a screen shot of your Manhattan plots.

Try this code to see if it solves the problem:

myGAPIT <- GAPIT
(Y=myY,
G=myG,
NJtree.group=5,
NJtree.type=c("fan"),
kinship.algorithm = "VanRaden",
model=c("FarmCPU"),
Multiple_analysis=TRUE,
Model.selection = TRUE)

@VidhiPriyanka13
Copy link
Author

VidhiPriyanka13 commented Apr 30, 2024 via email

@Hadi-Hoda-AghBaba
Copy link

Hi there,
yes good idea. Send me through the data.
Let's look at the data and we'll go from there :)
Cheers

@jiabowang
Copy link
Owner

Recently, we are revising some functions. So that makes a mistake.
Now, through comparison results and revision, the results should be correct.

@Lightoscope
Copy link

I don't know if it's related, but I'm getting different results when GAPIT calculates kinship and when that output file, 'GAPIT.Genotype.Kin_Zhang.csv' in this case, is used as KI in an otherwise identical run.

@VidhiPriyanka13
Copy link
Author

VidhiPriyanka13 commented Jul 3, 2024 via email

@VidhiPriyanka13
Copy link
Author

VidhiPriyanka13 commented Jul 3, 2024 via email

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

5 participants