Curated Video
Assessing the Strength of Linear Association with Correlation Coefficient
In this lesson, students will learn how to assess the strength of a linear association between two variables by using the correlation coefficient. They will understand how to interpret positive and negative correlations based on the...
Curated Video
Why Doesn't A Test To Check For Marijuana Impairment Exist?
Though toxicology reports can show THC in a driver's system, no test exists to check if its levels are affecting their ability to drive.
Curated OER
How Do You Use a Scatter Plot to Find a Negative Correlation?
Organize your data on a graph. Use the data, pair them up as coordinate pairs, then graph them, resulting in a scatter plot. But how, you ask? Watch this tutorial to learn the step-by-step process needed to draw a scatter plot and...
Virtual Nerd
Virtual Nerd: How Do You Use a Scatter Plot to Find a Negative Correlation?
This tutorial takes you through the steps of creating a scatter plot, drawing a line-of-fit, and determining if there is any correlation. [1:56]