Accelerated Math 7: Chapter 9
Data Analysis & Displays
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Class Notes (will be uploaded throughout the month)
Class Notes (will be uploaded throughout the month)
Section 9.1
Section 9.2
Section 9.3
Section 9.4
Video Tutorials (may take a moment to load)
Video Tutorials (may take a moment to load)
Intro to Non-Linear Relations.
Relationships in Scatter Plots
Using the Desmos Graphing Calculator to Find a Line of Best Fit and Correlation Coefficient
How to Draw a Line of Best Fit
9.2 Activity #1Section 9.2 Activity #1
(I tried... there's a reason I don't usually make my own videos!)
9.2 Activity #2Section 9.2 Activity #2
Lines of Fit and Best Fit
(Still trying...)
9.2 Correlation Coefficient (r)Section 9.2
Correlation Coefficient
Scatter Plots and Correlation (there's also a web page about this linked below under Additional Resources)
Correlation Coefficient
Two-Way Tables
Data and Graphs
Understanding Graphs
Understanding Statistical Graphs and When to Use Them
Choosing a Data Display
Stem-and-Leaf Plots
Frequency Tables, Histograms, & Shapes of Distributions
Box-and-Whisker Plots
Box-and-Whisker Plots
Additional Resources
Additional Resources
In statistics, the correlation coefficient r measures the strength and direction of a linear relationship between two variables on a scatterplot. The value of r is always between +1 and –1. To interpret its value, see which of the following values your correlation r is closest to: Exactly –1. A perfect downhill (negative) linear relationship …www.dummies.com/education/math/statistics/how-to-interpret-a-correlation-coefficient-r/Common Core State Standards (CCSS)
Common Core State Standards (CCSS)
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