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formats [2010/05/04 23:23] aconesa |
formats [2011/08/31 09:51] (current) aconesa |
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| - | * **Expression data**: txt file with expression data, genes in rows, arrays in columns. The file must contain an additional row with sample names and a column with gene names: \\ | + | * **Expression data**: txt file with expression data, genes in rows, arrays in columns. The file must contain an additional row with sample names and a column with gene names. Column names should **not start with a number** and should also not contain strange characters: \\ |
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| |Name|Array1|Array2|Array3|Array4|Array5|Array6|Array7|Array8|Array9|…| | |Name|Array1|Array2|Array3|Array4|Array5|Array6|Array7|Array8|Array9|…| | ||
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| |Treatment|Ctr|TrA|TrB|Ctr|TrA|TrB|Ctr|TrA|TrB|…| | |Treatment|Ctr|TrA|TrB|Ctr|TrA|TrB|Ctr|TrA|TrB|…| | ||
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| - | Experimental factors must have always more than one level, i.e. two or more time-points, two or more treatments. If not, the experimental factor cannot be considered as such and should not be included in the covariates file. | + | Experimental factors must have always **more than one level**, i.e. two or more time-points, two or more treatments, etc. If not, the experimental factor cannot be considered as such and should not be included in the covariates file. |
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| |gene_3|GO:0008977| | |gene_3|GO:0008977| | ||
| |...|...| | |...|...| | ||
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| + | For data file examples, go to the [[examples| Worked Examples]] Menu | ||
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