Things I have learned (so far).

This is an account of what I have learned (so far) about the application of statistics to psychology and the other sociobiomedical sciences. It includes the principles less is null (fewer variables, more highly targeted issues, sharp rounding off), simple is better (graphic representation, unit weighting for linear composites), and some things you learn aren't so. I have learned to avoid the many misconceptions that surround Fisherian null...