Group comparison in R
A free-form R notebook running on WebR. The kernel keeps its state between cells, and R prints each result on its own, so you can just type an expression and see it. Press Ctrl/Cmd + Enter to run a cell. Change a number and run it again.
Read ten measurements of a gene, five untreated and five treated.
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Average within each group. Treated looks higher, but is it beyond the noise?
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A t-test answers that. Read the p-value it prints.
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And a boxplot to show it.
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