A trend line in a scatter plot represents the general direction of the data. When you're analyzing trends, the slope of this line is a primary indicator of the relationship between the variables.

In this article, you will learn how to interpret the slope of a regression ... A regression line is a straight line that best fits the scatter plot of the data points. It represents the average ...

Python allows free creation of plots, unlike expensive ... where "m" is the slope, or steepness, of the line and "b" is the y-intercept, where it crosses the y-axis, or the vertical axis on ...