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Surface Plot
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Use Minitab's surface plot to help you visualize the effects of continuous variables. This plot shows how a response variable relates to two continuous variables based on a model equation while any additional variables are held constant.
These plots are useful for establishing desirable response values and operating conditions.
Data Description |
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These data are the results of a survey given to an MBA class at the beginning of the semester. The data contain some characteristics about the students education, finances, and the credit cards they have.
|
Column |
Name |
Count |
Missing |
Description |
|
C1-T |
Gender |
28 |
0 |
Gender; Female or Male |
|
C2-T |
HDegree |
28 |
2 |
Highest degree earned; Bachelors or Masters |
|
C3 |
GMAT |
28 |
4 |
Score on the GMAT test |
|
C4 |
Cash |
28 |
1 |
Cash on their person, in dollars |
|
C5 |
AIncome |
28 |
1 |
Annual income, in dollars |
|
C6 |
AmEx |
28 |
0 |
American Express credit card; 1 = yes or 0 = no |
|
C7 |
Discover |
28 |
0 |
Discover credit card; 1 = yes or 0 = no |
|
C8 |
MC |
28 |
0 |
MasterCard credit card; 1 = yes or 0 = no |
|
C9 |
Visa |
28 |
0 |
Visa credit card; 1 = yes or 0 = no |
|
C10 |
Other |
28 |
0 |
A credit card other than those above; 1 = yes or 0 = no |
Free online chart generators for statistical analysis:
Useful tools: