exercise day 3 tweaks

Author: jakubovciak

day3/day3-2_differential_gene_expression.qmd

@@ -279,7 +279,7 @@ contrast.mat <- limma::makeContrasts(ETV6.RUNX1 - PBMMC,
 
 ```
 
-Firt, we perform TMM normalization using edgeR, and then `limma` can perform the transformation with `voom`, fit the model, compute the contrasts and compute test statistics with `eBayes`:
+First, we perform TMM normalization using edgeR, and then `limma` can perform the transformation with `voom`, fit the model, compute the contrasts and compute test statistics with `eBayes`:
 
 ```{r}
 dge <- edgeR::calcNormFactors(y)  

day3/day3-3_enrichment_analysis.qmd

@@ -34,7 +34,6 @@ Load the following packages:
 #| warning: false
 #| message: false
 library(clusterProfiler)
-library(ggiraph)
 library(enrichplot)
 ```