1 Title: Imperfect Trait Measurements Regress to the Mean
7 (a focused post explaining this slight _technical_ countercounterpoint to the morally-laudable "treat everyone as an individual" canard; use the example of guessing people's height on seeing them from afar; do the actual conjugate-prior calculation—maybe even in both directions)
9 study material: https://people.eecs.berkeley.edu/~jordan/courses/260-spring10/lectures/lecture5.pdf