A layman's introduction to principal component analysis

J. Xinzhi Li · 209K views · 2009 · 1:34

Open on YouTube

Data science & statisticsother

Why the open web links it

Explains principal component analysis intuitively with geometry, avoiding complex math.

Linked by 4 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including wikipedia.org, bme.hu, bzupages.com, catalysisconsulting.co.uk.

Cited in 1 Wikipedia article, including Principal component analysis.