Unformatted text preview: not a'la'"lraW fwuln^'S ' ' H, f fft*l of those who attended class regularly did well' 3r7/. I l*/z<]of those who didn't attend class regularly did well' +r* is correed with B, does it foilow that B is conerated with A?rt i r, f 7 eiu;k;figures, aftending crass regurarry is corre_lated with doing well' tr ooing weilcorrelated wit$enilng class regularly-/ d^ u.a.(,. suppose there is a positive correlation between A and B in population p' What follows? oMost A are B [in P]? rtu. Allthat's required is that (;t"P) good at/ ye tGflo^n4,r ,od fY"'wV...
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- Fall '10
- Correlation and dependence, Correlation does not imply causation, NDP, fu|v +oY ef