# Dr. Dawn Wright

The Stats Files

## The Big Picture of Statistics

The process of statistics starts when we identify what group we want to study or learn something about. We call this group the population. Alt-text: Pictorial representation of a population Note that the word “population” here (and in the entire course) is not just...

## Continuity Correction – Filling the cracks in the Normal Approximation to the Binomial

When we approximate a discrete distribution, such as the binomial, by a continuous distribution, such as the normal, we need to make adjustments so “things don’t fall in the cracks.” From the Central Limit Theorem, we know that a sample distribution from a population,...