If you’re in the camp of “I learned this at some point 100 years ago and can’t remember any of it”, I recommend both Khan Academy and Andrew Ng’s refreshers; both were fairly digestible, though Andrew Ng’s doesn’t cover statistics or probability.
If you’re in the camp of “I learned this at some point 100 years ago and can’t remember any of it”, I recommend both Khan Academy and Andrew Ng’s refreshers; both were fairly digestible, though Andrew Ng’s doesn’t cover statistics or probability.