Vectors

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Basic syntax in R

Slides for this lesson Demo script for this lesson Quotes indicate text Every value that is written in between quotes and that does not have a date format is interpreted as character (text) in R. Single or double quotes? Both are ok to indicate text or dates: single and double quotes have the same meaning […]

R?

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Scater: quality control of the cells

Why not use Seurat to filter outlier cells? Seurat uses hard cutoffs to remove cells, e.g. cells with less than 200 or more than 2500 expressed genes are filtered (see Seurat tutorial). Scater is more sophisticated, it provides functions for simple calculation of quality metrics finds outliers using relative measures (nMADs) finds outliers using combinations […]