Tag Archives: character

How do I Create the Identity Matrix in R? Also a bit of group theory.

I googled for this once upon a time and nothing came up. Hopefully this saves someone ten minutes of digging about in the documentation. You make identity matrices with the keyword diag, and the number of dimensions in parentheses. > … Continue reading

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You have options, you know.

You don’t have to listen to the experts. You don’t have to read the newspaper. You could do yoga without paying anyone. You could take a job that pays less than what you were offered elsewhere. You could forgo the … Continue reading

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