James Kwaku Agyen

2 Questions 4 Answers 0 Followers

Questions related from James Kwaku Agyen

Why not use the median instead of the mean as the statistic for comparison?

The median is the central most value among data points and so should have been the most popular statistics for describing the center vis-a-vis the distribution of a given population but rather the...

09 January 2016 7,629 12 View

Is anyone familiar with the difference in difference (DID) analysis of categorical data? How do I interpret the DID column of SAS DID analysis output?

The data involved is made up of a control, pre-intervention and post intervention categorical results. Differences between control and pre-intervention have been done, as well as differences...

06 January 2014 6,974 1 View