Instructional Video1:07
Curated OER

What Does it Mean To Have No Correlation?

6th - 11th
What does it mean when a scatter plot graph shows that there is no correlation? Does it have something to do with the slope of the line of fit? Yes, it certainly does have to do with the line of fit. If the slope of the line is zero,...
Instructional Video1:52
Curated OER

How Do You Use a Scatter Plot to Find a Positive Correlation?

6th - 11th
You can use a scatter plot to determine if there is a positive, negative, or no correlation between the given data. After graphing data you need to find a line of fit, a line that best represents the data you've graphed. It will be the...
Instructional Video1:40
Curated OER

How Do You Use a Scatter Plot to Find No Correlation?

6th - 11th
How do you determine the correlation in a set of data? Plot the data, find the line of fit, then use that line to determine if the correlation is positive, negative, or no correlation. This tutorial demonstrates that when a line of fit...
Instructional Video1:01
Curated OER

What's Negative Correlation?

6th - 11th
If the y-value decreases as the x-value increases then you have a negative correlation. Meaning that the line-of-fit has a negative slope.
Instructional Video1:12
Curated OER

How Do You Use a Scatter Plot to Find a Line of Fit?

8th - 10th
What is a line-of-fit? Given a data set, plot the ordered pairs on a graph. It looks like a scatter plot. Now estimate, and draw a line that best fits what the data represents. That is your line-of-fit.
Instructional Video1:42
Virtual Nerd

What's Positive Correlation?

6th - 12th
If the y-value increases as the x-value increases then you have a positive correlation. Meaning that the line-of-fit has a positive slope.
Instructional Video1:43
Curated OER

What's Negative Correlation?

6th - 12th
If the y-value decreases as the x-value increases then you have a negative correlation. Meaning that the line-of-fit has a negative slope.
Instructional Video1:49
Curated OER

How Do You Use a Scatter Plot to Find a Line of Fit?

6th - 12th
What is a line-of-fit? Given a data set, plot the ordered pairs on a graph. It looks like a scatter plot. Now estimate, and draw a line that best fits what the data represents. That is your line-of-fit.