To be „chosen properly” means that the sample must have similar age, racial, educational, gender structure as the 350M society it is supposed to represent. Recr

To be „chosen properly” means that the sample must have similar age, racial, educational, gender structure as the 350M society it is supposed to represent. Recruiting 2401 college students as the only sample automatically makes any study unscientific bullshit. Also, if you ask me, 95% confidence with 2% error margin is pretty low bar.