Well-formed Data - Part 4: Missing Data

How often do you get data that needs to be charted or graphed only to find out some of the data’s missing?  We see it all the time.  However, just because it’s missing, doesn’t mean you can ignore it.  You need to know how to make it consistent, how to deal with it if it is missing, or sometimes even how to recover it.  In this 9:12 video, the fourth in our series on well-formed data for charts & graphs, we cover:

types of missing data
differences between incomplete, space, blank/null, and 0 data
dealing with missing text
dealing with missing numbers
dealing with implied data

Let [...]