Hypothesis Testing

jp25 · February 8, 2008, 7:39pm

reading 11 - example 3 How did they come up with the ratio of cases of positive to negative abnormal returns as 80:52 , 48:24, 11:13 in solution 2 , 3 and 4 respectively.

jsrosen · February 9, 2008, 1:19am

What study guide are you using? I didn’t see your example in schweser.

map1 · February 9, 2008, 1:52am

This is from the Volume I of the CFAI textbooks, at page 472-3

jp25 · February 9, 2008, 5:19pm

it is from the CFA material.

system · February 10, 2008, 5:41pm

Those are just statistics that they are providing as evidence that the hypothesis test was correct in its outcome. They are not calculated from any information given.

jp25 · February 11, 2008, 4:29pm

Thanks wyantjs.