3Blue1Brown · "Eigenvectors and eigenvalues"
Thursday · M3 · Thursday, first
Produce: One sentence in notes/ml/M3.md: what last Friday's principal components actually are
WEEK 03 · GOLDEN BATCH, WITH STATISTICS
Do one thing.
Then you are ahead.
Every plant manager has a "golden batch": the run that went perfectly and that everyone secretly compares against. The problem is that a single golden batch is an anecdote. This week you replace the anecdote with an envelope: what 80 normal batches look like together, with statistical limits instead of someone's gut thresholds. The analogy from your world is the portfolio dashboard. A single project running 5% late …
If you only do one thing this week: T² limits computed
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THE NEXT BLOCK
How long have you got?
By Sunday you should be able to say: “I can explain to a plant manager why their golden batch is not a control limit, and what T² and SPE each catch.”
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MOMENTUM
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2026-09-29 18:29Finished: SciPy docs, scipy.integrate.solve_ivp2026-09-29 17:44Finished: LearnChemE (CU Boulder) · "Monod Cell Growth Example (Bio)"2026-09-28 22:11Finished: Crash Course Biology #3 · "Biological Molecules2026-09-28 21:50Finished: OpenStax Biology 2e2026-09-25 11:16Finished: OpenStax Biology 2e