👉 "Non-deviation" is a term in statistics that refers to a statistical measure of how much a variable deviates from its expected value or mean. It is often used to describe the spread or variability of a dataset, and it can be calculated by subtracting the mean (average) of the dataset from each data point and then dividing by the number of observations. Non-deviation is an important concept in statistics because it helps researchers understand how well their statistical models perform at predicting future outcomes. If
