Surface Plot
Binary Logistic Regression

Summary

  

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

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

 

Related Charting Tools

Free online chart generators for statistical analysis:

Useful tools: