28 posts with this tag
When I first learned least-squares linear regression in my undergrad degree, I remember that we approached it in the "calculus" way: taking the sum of the squared differences for each observation and solving a massive (and tedious) equation until we …
Part of the series Linear Algebra Basics 1. Working with matrices: addition, subtraction and multiplication 2. Working with matrices: inversion 3. Working with matrices: powers and transposition Today, we'll complete our series on basic matrix …
Part of the series Linear Algebra Basics 1. Working with matrices: addition, subtraction and multiplication 2. Working with matrices: inversion 3. Working with matrices: powers and transposition Today we will continue our discussion of the basic …
Part of the series Linear Algebra Basics 1. Working with matrices: addition, subtraction and multiplication 2. Working with matrices: inversion 3. Working with matrices: powers and transposition Last year, I had the chance to enrol in a mathematics …
When I transitioned over to working primarily in Python from R, one of the things that I missed was ggplot2. For me, the plots in ggplot2 look so much nicer and the syntax is more intuitive compared to matplotlib. Happily, last year I discovered that …
