User: johnja

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johnja0
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Posts by johnja

<prev • 4 results • page 1 of 1 • next >
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Files for Imputation
... Hi, I have been processing files for data imputation using Michigan Imputation Server. When I have done this previously, the imputation worked. Just recently I prepared my files as usual and now when I submit my zipped files, I get this error: "Unable to parse header with error: null, for input so ...
snp written 6 months ago by johnja0 • updated 6 months ago by Biostar ♦♦ 20
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Comment: A: vcf file format
... Thank you. I actually just downloaded plink version 1.9 instead of 2.0 and then made the vcf file again from the original data. ...
written 10 months ago by johnja0
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vcf file format
... I used plink2 to make a vcf file from my .bed, .bim, and .fam files. This produced a vcf v4.3 file. Just realized that vcftools only supports 4.0, 4.1, and 4.2. How can I convert my file to a lower version? ...
vcf written 10 months ago by johnja0
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Removing ancestral outliers in GWAS
... I am new to GWAS. I am now at the step where I want to remove cases and controls of non-European ancestry. So I recently performed principal components analysis using plink on cases and controls for a practice GWAS analysis. I then merged my data with the data on the 11 populations from HapMap3. I a ...
genome gwas written 11 months ago by johnja0 • updated 11 months ago by Kevin Blighe28k

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