We provide additional material for each method to ease the understanding and to improve your learning experience.

Regression analysis

Example | Agriculture
How does crop yield depend on the amounts of rainfall, sunshine, and fertilizers?
Example | Medicine
How is lung cancer affected by smoking and air pollution?
Example | Business
What revenue and profit can we expect for the next year?
Example | Psychology
How important are income, health, and social relations for happiness?

Regression analysis is one of the most useful and thus most frequently used methods for statistical data analysis. With the help of regression analysis, one can analyze the relationships between variables. We can examine linear relationships between metric independent variables and a metric dependent variable.