Author Archives: Kali Wickens

Coefficient of Determination

The coefficient of determination is often referred to as . The coefficient of determination, simply put, is the measure of how well a regression models a data set. If you have a data set that has an value of 0.95, then that means the regression explains 95% of the variation of the data, which is excellent. […]


A scatter plot is a graph representing the relationship between two quantitative variables. Each data point is represented by a dot on a cartesian plane with its position determined by its value of the two variables. For example, if I were to create a scatter plot using the variables of height and weight, the position of […]