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Figure 3.12e&f Values of r and their implications

Figure 3.12e&f Values of r and their implications

Tải bản đầy đủ - 69trang

Copyright © 2012 Pearson Education, Inc.



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Figure 3.13 MINITAB correlation

printout for Example 3.1



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Figure 3.14 MINITAB scatterplot

for Example 3.1



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Figure 3.15 SPSS correlation

analysis of tire data



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Figure 3.16 SPSS scatterplot of

tire data



Copyright © 2012 Pearson Education, Inc.



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Section 3.8

The

Coefficient of

Determination



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Figure 3.17 A comparison of the sum of

squares of deviations for two models



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Copyright © 2012 Pearson Education, Inc.



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Figure 3.18 Portion of SPSS printout

for advertising-sales regression



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Figure 3.12e&f Values of r and their implications

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