NAME:  Roofind Shingles Sales
TYPE:  Sample
SIZE:  49 observations, 5 variables

DESCRIPTIVE ABSTRACT:
 Data on sales last year in 49 sales districts were collected for a maker of asphalt roofing shingles.  Data also collected includes promotional expenditures, number of active accounts, number of competing brands, and district potential for each district.

SOURCES:
 Neter J, Kutner MH, Nachstsheim CJ, and Wasserman W (1996).  Applied
 Linear Statistical Models, 4th ed.

VARIABLE DESCRIPTIONS:

 1. Sales (sales)
 2. Promotional expenditures (promotion)
 3. Number of active accounts (accounts)
 4. Number of competing brands (brands)
 5. District potential (potential)