Maths
Free
Linear Algebra
with Khan Academy
The maths underneath all of it, free forever.
Beginner 40h
Statistics and Probability
The other half of the foundation.
Statistics and probability, taught from the ground up with exercises that check whether you actually understood rather than whether you watched. This is the half of the mathematical foundation that most people skip and later wish they had not.
with Khan Academy
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About Khan Academy
Khan Academy is a non-profit publishing free lessons and graded exercises across mathematics and science. Its linear algebra and statistics tracks are the mathematical foundation that machine learning assumes.
Course overview
Free, self-paced, and structured so you can start wherever your gaps are rather than at lesson one.
What you will learn
- Read and build the standard descriptive statistics without guessing
- Reason about probability, distributions and sampling
- Understand what a confidence interval and a p-value do and do not say
- Set up and interpret a hypothesis test
Who this course is for
Anyone heading into machine learning
the prerequisite you cannot skip
Career changers
a free, complete route through the foundation
Course details
FormatVideo lessons with graded exercises
LevelBeginner
PriceFree
Time45 hours
CertificateNo certificate
Learner ratings
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