3. Why Open Data?
• Open data, especially open government data, is
a terrific resource that is as yet largely
untouched.
• There are many areas where we can expect
open data to be of value.
• www.wheredoesmymoneygo.com
• Tux tree
4. What is data wrangler?
• A data wrangler is the person performing the
wrangling.
• Data wrangling is loosely the process of
manually converting or mapping data from
one "raw" form into another format which
includes further munging, data visualization.