Download - Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show
![Page 1: Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show](https://reader035.vdocuments.site/reader035/viewer/2022062413/5a4d1b7d7f8b9ab0599b9f3f/html5/thumbnails/1.jpg)
Scatter PlotsBelow is a sample scatter plot, can you tell me what
they are designed to show.
![Page 2: Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show](https://reader035.vdocuments.site/reader035/viewer/2022062413/5a4d1b7d7f8b9ab0599b9f3f/html5/thumbnails/2.jpg)
ANSWER
• Scatter plots are most often used to show correlations or relationships among data.
![Page 3: Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show](https://reader035.vdocuments.site/reader035/viewer/2022062413/5a4d1b7d7f8b9ab0599b9f3f/html5/thumbnails/3.jpg)
Common Core #25-28
SCATTER PLOTS, VENN DIAGRAMS, TWO-WAY FREQUENCY TABLES
![Page 4: Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show](https://reader035.vdocuments.site/reader035/viewer/2022062413/5a4d1b7d7f8b9ab0599b9f3f/html5/thumbnails/4.jpg)
Scatter Plots Type #1
• POSITIVE
• STRONG or WEAK
As the number of hours that you study increases your overall class grade increases
![Page 5: Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show](https://reader035.vdocuments.site/reader035/viewer/2022062413/5a4d1b7d7f8b9ab0599b9f3f/html5/thumbnails/5.jpg)
Scatter Plots – Positive Correlation
Study Time Class Grade
0 55
0.5 61
1 67
1.5 73
2 81
2.5 89
3 91
3.5 93
4 95
4.5 97
How Study Time Affects Grades
0
20
40
60
80
100
120
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Time in hours
Ove
rall
grad
e
Make a prediction for a study time of 5 hours.
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Scatter Plot Type #2
• NEGATIVE
• STRONG or WEAK
The age of a person and amount of time spent playing video games.
![Page 7: Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show](https://reader035.vdocuments.site/reader035/viewer/2022062413/5a4d1b7d7f8b9ab0599b9f3f/html5/thumbnails/7.jpg)
Scatter Plots – Negative Correlation
Make a prediction a 5 year old? 80 year old?
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Scatter Plots #3
• NONE
There is no relationship between the number of shirts someone owns and their annual salary
![Page 9: Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show](https://reader035.vdocuments.site/reader035/viewer/2022062413/5a4d1b7d7f8b9ab0599b9f3f/html5/thumbnails/9.jpg)
Scatter Plots – No CorrelationHow does your wardrobe affect your
salary
0
20
40
60
80
0 10 20 30 40 50
Number of shirts owned
Sala
ry
Can you make a prediction based on this data?
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Line of Best Fit & Outliers
• A line of best fit is a line that best represents the data on a scatter plot and often shows a trend in the data.
• Outliers are points too far away from the line of best fit.
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NAME THAT SCATTER PLOTWEAK POSITIVE
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NAME THAT SCATTER PLOTNONE
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NAME THAT SCATTER PLOTSTRONG POSITIVE
![Page 14: Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show](https://reader035.vdocuments.site/reader035/viewer/2022062413/5a4d1b7d7f8b9ab0599b9f3f/html5/thumbnails/14.jpg)
NAME THAT SCATTER PLOTSTRONG NEGATIVE
![Page 15: Scatter Plots Below is a sample scatter plot, can you tell me what they are designed to show](https://reader035.vdocuments.site/reader035/viewer/2022062413/5a4d1b7d7f8b9ab0599b9f3f/html5/thumbnails/15.jpg)
Practice Problems
Pages 388-389
3-5, 11-12