Key Points Normality refers to how your data fits into a normal distribution. You can find out if your data is uniform by ...

What exactly is an Anderson-Darling test? Testing for normality is often the first step in analyzing your data. Many ...

The PDF is the probability that our random variable reaches a specific value ... Each outcome has a probability of about 16.67% (1/6). Our plot below shows the solid line ...

One of the most versatile regression diagnostic methods is to plot the residuals r i against the predictors (x i, r i) and the predicted values (ŷ i, r i) ().When noise assumptions are met, these ...

The p-value won’t tell you whether the coin is fair, but it will tell you the probability that you’d get at least as many heads as you did if the coin was fair. That’s it — nothing more.