Tag: computers

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computation Data Analytics Data Science Mathematics Statistics

R on Apple’s M1 Architecture

I wanted to test out R on Apple’s new M1/ARM architecture. Here’s how it went:

Categories
Data Analytics Data Science education Mathematics Statistics

Deriving Least Squares Coefficients Using Tensor/Index Notation

Many textbooks when introducing ordinary least squares as a method to do regression (usually via introducing linear regression) don’t explain / derive the coefficients. Here, I explain how to do it using tensor/index notation.