I've encountered a novel error while running association analysis in PLINK. I input the following command:
./plink --bfile file_merged --pheno phenotype.txt --allow-no-sex --covar plink.mds --covar-name C1,C2,C3,C4,C5,C6,C7,C8,C9,C10 --out association_results --linear --adjust
I received the following error message:
Zero valid tests; --adjust skipped.
I have completed association analyses previously using the same command, so I am just wondering if anyone knows the source of the error.
Thanks!
Could you print the whole log here or on pastebin.com?
It looks like plink skips all tests for some reason