Learn about the best chart types for showing the relationship between two variables in data analysis, such as scatter plots, line charts, bar charts, pie charts, and heat maps.

To visualize two variables with scatter plots in machine learning, follow these best practices: Axis Clarity: Ensure each axis clearly represents a variable, labeled appropriately.

Learn how to plot coordinates and create straight line graphs to show the relationship between two variables. Also, plot graphs that contain a negative coefficient of x.