X=94,000 Y=400 8. compute the residual for the data point you found in #7. Residual = Show work

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ISBN:9781119256830
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Chapter1: Starting With Matlab
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7. Using the scatterplot find the data point that appears to have the largest positive residual
(give the x and y coordinate)
X=94,000 Y=400
8. compute the residual for the data point you found in #7.
Residual =
Show work
9. List a possible confounding variable and explain why you believe it is a confounding variable
Transcribed Image Text:7. Using the scatterplot find the data point that appears to have the largest positive residual (give the x and y coordinate) X=94,000 Y=400 8. compute the residual for the data point you found in #7. Residual = Show work 9. List a possible confounding variable and explain why you believe it is a confounding variable
Summary Statistics Switch Variables
90000
Statistic
casesper100k medianhouseholdincome
Mean
652.217
65057.304
Standard
Deviation
80000
435.999
11542.583
Sample Size
23
Correlation
-0.115
70000
Slope
-3.054
Intercept
67049.159
Scatterplot Controls
O Show Regression Line
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50000
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casesper100k
medianhouseholdincome
Transcribed Image Text:Summary Statistics Switch Variables 90000 Statistic casesper100k medianhouseholdincome Mean 652.217 65057.304 Standard Deviation 80000 435.999 11542.583 Sample Size 23 Correlation -0.115 70000 Slope -3.054 Intercept 67049.159 Scatterplot Controls O Show Regression Line 60000 50000 0. 250 500 750 1000 1250 1500 1750 2000 casesper100k medianhouseholdincome
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