RT @Phbob: Kane: To test hypo idea w/25% impact takes 2,000 stu.s in treatment & control (80% chance of impact). We need large N research. …
RT @Phbob: Kane: To test hypo idea w/25% impact takes 2,000 stu.s in treatment & control (80% chance of impact). We need large N research. …
By Greg McVerry · Permalink · Original tweet



