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t test in r

The t-test in R revisited

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A two-sample t-test (aka an independent t-test or student’s t-test) is most often used to compare the means of two samples. For example: you might be checking if black cats, on average, have the same body weight as white cats. In this blog post I explain how to do a… Read More »The t-test in R revisited
the device does not recognize the command

Solve ‘The device does not recognize the command’ when saving a file in RStudio

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The following error message is something that me and my colleagues keep running into when using Rstudio. ‘Error Saving File — The device does not recognize the command’ There are multiple things that cause this, but basically it’s because RStudio is having troubles writing to the file. Here’s what you… Read More »Solve ‘The device does not recognize the command’ when saving a file in RStudio