Mercurial > repos > mingchen0919 > aurora_deseq2_site
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author | mingchen0919 |
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date | Tue, 27 Feb 2018 23:57:53 -0500 |
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--- output: html_document --- ```{r setup, include=FALSE, warning=FALSE, message=FALSE} knitr::opts_chunk$set( echo = as.logical(opt$X_e), error = TRUE ) ``` # Pre-filtering the dataset. We can remove the rows that have 0 or 1 count to reduce object size and increase the calculation speed. * Number of rows before pre-filtering ```{r} nrow(dds) ``` * Number of rows after pre-filtering ```{r} dds = dds[rowSums(counts(dds)) > 1, ] nrow(dds) ```