Skip to content

Latest commit

 

History

History
 
 

Market

Folders and files

NameName
Last commit message
Last commit date

parent directory

..
 
 
 
 

A) Title: Income Data

B) Relevant Information:

Marketing Database.

Source: Impact Resources, Inc., Columbus, OH (1987). A total of N=9409 questionnaires containg 502 questions were filled out by shopping mall customers in the San Francisco Bay area.

The dataset income.data is an extract from this survey. It consists of 14 demographic attributes. The dataset is a good mixture of categorical and continuos variables with a lot of missing data. This is characteristic for data mining applications.

C) The goal is to predict the Anual Income of Household from the other 13 demographics attributes.

D) Attribute Information

1 ANNUAL INCOME OF HOUSEHOLD (PERSONAL INCOME IF SINGLE) 1. Less than $10,000 2. $10,000 to $14,999 3. $15,000 to $19,999 4. $20,000 to $24,999 5. $25,000 to $29,999 6. $30,000 to $39,999 7. $40,000 to $49,999 8. $50,000 to $74,999 9. $75,000 or more

2 SEX 1. Male 2. Female

3 MARITAL STATUS 1. Married 2. Living together, not married 3. Divorced or separated 4. Widowed 5. Single, never married

4 AGE 1. 14 thru 17 2. 18 thru 24 3. 25 thru 34 4. 35 thru 44 5. 45 thru 54 6. 55 thru 64 7. 65 and Over

5 EDUCATION 1. Grade 8 or less 2. Grades 9 to 11 3. Graduated high school 4. 1 to 3 years of college 5. College graduate 6. Grad Study

6 OCCUPATION 1. Professional/Managerial 2. Sales Worker 3. Factory Worker/Laborer/Driver 4. Clerical/Service Worker 5. Homemaker 6. Student, HS or College 7. Military 8. Retired 9. Unemployed

7 HOW LONG HAVE YOU LIVED IN THE SAN FRAN./OAKLAND/SAN JOSE AREA? 1. Less than one year 2. One to three years 3. Four to six years 4. Seven to ten years 5. More than ten years

8 DUAL INCOMES (IF MARRIED) 1. Not Married 2. Yes 3. No

9 PERSONS IN YOUR HOUSEHOLD 1. One 2. Two 3. Three 4. Four 5. Five 6. Six 7. Seven 8. Eight 9. Nine or more

10 PERSONS IN HOUSEHOLD UNDER 18 0. None 1. One 2. Two 3. Three 4. Four 5. Five 6. Six 7. Seven 8. Eight 9. Nine or more

11 HOUSEHOLDER STATUS 1. Own 2. Rent 3. Live with Parents/Family

12 TYPE OF HOME 1. House 2. Condominium 3. Apartment 4. Mobile Home 5. Other

13 ETHNIC CLASSIFICATION 1. American Indian 2. Asian 3. Black 4. East Indian 5. Hispanic 6. Pacific Islander 7. White 8. Other

14 WHAT LANGUAGE IS SPOKEN MOST OFTEN IN YOUR HOME? 1. English 2. Spanish 3. Other

E) Number of instances: 8993.

These are obtained from the original dataset with 9409 instances, by removing those observations with the response (Annual Income) missing.

F) The missing value flag is NA.