DA3-3 - Data costs
![](https://gistbok.ucgis.org/sites/default/files/styles/blog_image/public/BoK1_Cover_4.jpg?itok=gOcMeJCw)
- Identify potential sources of data (free or commercial) needed for a particular application or enterprise
- Judge the relative merits of obtaining free data, purchasing data, outsourcing data creation, or producing and managing data in-house for a particular application or enterprise
- Estimate the cost to collect needed data from primary sources (e.g., remote sensing, GPS)
CV2-2 - Data abstraction: classification, selection, and generalization