Imagine you're at a fair, and you see a booth with a giant dartboard. The booth owner challenges you to hit the bullseye. You take your shot, and the dart lands somewhere on the board. Now imagine ...

A LARGE part of statistical theory is based on the assumption that measurements are distributed in normal probability curves and that the variance is constant. The normal curve was discovered by de ...

THE needs of the student of social statistics form the prime consideration in this “First Course,” but, as the author states, illustrations have been drawn from all sources, and it will serve very ...