Adding regression line to scatter plot can help reveal the relationship or association between the two numerical variables in the scatter plot. With ggplot2, we can add regression line using geom_smooth() function as another layer to scatter plot. In this

Scatter plot with fitted values ; Add information to the graph ; Rename x-axis and y-axis ; Control the scales ; Theme ; Save Plots ; ggplot2 package. This part of the tutorial focuses on how to make graphs/charts with R. In this tutorial, you are going t

Add Multiple regression lines to Scatter Plot using ggplot2 in R. In this example, we add the multiple regression lines to scatter plot using method argument. Here, we haven’t done much; we just added the color argument. It means the geom_smooth() funct