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SAS Code to Calculate GPQI-2016 Total and Component Scores
This SAS program can be used to calculate Grocery Purchase Quality Index-2016 (GPQI-2016) total and component scores from food purchase data (dollars and cents) that have been... -
National Agriculture Imagery Program (NAIP) Dataset
The NAIP imagery program acquires aerial imagery during the agricultural growing seasons in the United States. A primary goal of the NAIP program is to make digital ortho...