This “potentially causal variable” is called, traditionally, the “independent variable.” With the current example, that would be the coffee.

If you can find a way to turn an independent variable cost into a dependent variable cost, more power to you. Your business might be able to count itself as one of the successful ones.

For example, if you want to see how water affects plant growth, you would change the amount of water a plant is given. Therefore, the amount of water is the independent variable. Dependent variables ...

For example, a significant correlation between the independent and dependent variable does not necessarily indicate a cause and effect relationship.

For example, some dependent variables may be categorical, such as pregnant or not, employed or not, etc. Other dependent variables may be truncated or censored, such as contributions to an individual ...

The simplest form of regression in Python is, well, simple linear regression. With simple linear regression, you're trying to ...

This paper presents a survey of the methods used in the estimation of limited dependent variable models with panel data. It first reviews some issues in the analysis of panel data when the dependent ...