4. Predict the global sales of video games using their North American sales, European sales, and other sales. Looking at the output (under the Analysis of Variance (ANOVA) section of the output, look at the Regression" p-value), is this model significant? Regression Equation Global Sales = 0.3443 +1.1099 NA Sales + 1.1554 EU Sales +0.7459 Other Sales Coefficients Term Constant NA Sales EU Sales Coef SE Coef T-Value 0.3443 0.0770 1.1099 0.0212 1.1554 0.0387 Other Sales 0.7459 0.0814 Analysis of Variance Source Regression NA Sales EU Sales Other Sales Error Lack-of-Fit Pure Error Total 4.47 52.41 29.86 9.16 DF Adj SS Adj MS F-Value P-Value 3 18121.1 6040.37 4115.45 1 4031.3 4031.33 2746.64 1 1308.8 1308.81 891.72 1 83.89 123.1 123.13 728.0 1.47 726.3 1.47 1.7 0.55 496 493 3 499 18849.1 P-Value VIF 0.000 0.000 1.78 0.000 2.16 0.000 1.60 2.66 0.000 0.000 0.000 0.000 0.230
4. Predict the global sales of video games using their North American sales, European sales, and other sales. Looking at the output (under the Analysis of Variance (ANOVA) section of the output, look at the Regression" p-value), is this model significant? Regression Equation Global Sales = 0.3443 +1.1099 NA Sales + 1.1554 EU Sales +0.7459 Other Sales Coefficients Term Constant NA Sales EU Sales Coef SE Coef T-Value 0.3443 0.0770 1.1099 0.0212 1.1554 0.0387 Other Sales 0.7459 0.0814 Analysis of Variance Source Regression NA Sales EU Sales Other Sales Error Lack-of-Fit Pure Error Total 4.47 52.41 29.86 9.16 DF Adj SS Adj MS F-Value P-Value 3 18121.1 6040.37 4115.45 1 4031.3 4031.33 2746.64 1 1308.8 1308.81 891.72 1 83.89 123.1 123.13 728.0 1.47 726.3 1.47 1.7 0.55 496 493 3 499 18849.1 P-Value VIF 0.000 0.000 1.78 0.000 2.16 0.000 1.60 2.66 0.000 0.000 0.000 0.000 0.230
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 8E
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Transcribed Image Text:4. Predict the global sales of video games using their North American sales, European sales,
and other sales. Looking at the output (under the Analysis of Variance (ANOVA) section
of the output, look at the Regression" p-value), is this model significant?
Regression Equation
Global Sales = 0.3443 + 1.1099 NA.Sales + 1.1554 EU Sales
+0.7459 Other Sales
Coefficients
Term
Coef SE Coef T-Value
Constant 0.3443 0.0770
NA.Sales 1.1099 0.0212
EU Sales 1.1554 0.0387
Other Sales 0.7459 0.0814
Analysis of Variance
Source
Regression
NA. Sales
EU Sales
Other Sales
Error
496 728.0
Lack-of-Fit 493 726.3
3
1.7
499 18849.1
Pure Error
Total
4.47
52.41
29.86
9.16
P-Value VIF
0.000
0.000 1.78
0.000 2.16
0.000 1.60
DF Adj SS Adj MS F-Value P-Value
3 18121.1 6040.37 4115.45
1 4031.3 4031.33 2746.64
1
1308.8 1308.81 891.72
1 123.1 123.13 83.89
1.47
1.47
0.55
2.66
0.000
0.000
0.000
0.000
0.230
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