FOR BEAUTY SCHOOL OWNERSLESSON 06 / 14
Understand what your numbers show
Read school numbers without inventing causes, mixing definitions or exposing individual student records.
PART 01
What you will do
Turn a small report into a supported observation and a better question. You will check two percentages, distinguish a percentage-point change and avoid claiming a cause the data does not show. Knowing what a number measures matters before deciding what to do about it.