Anonymous wrote:
Anonymous wrote:Except that's not how it works, because each of those independent events is dependent on mostly the same factors.
This can't be true. JHU and Cornell are looking for different students, so are MIT and Yale.
Your reasoning reduces college admission to simple stats such as test score and gpa. However, that is not how it works!
OP's reasoning is falling into that trap, not this PP. Negative correlation is not zero correlation.
If Yale doesn't like what MIT likes, the student who might get into MIT, will gain almost nothing applying to Yale.
If Yale and Cornell like nearly the same thing, the student who applies to both is likely to get the same result from both applications.