Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Network graph showing the most frequent relations (ie, correlation >0.15) between the (stemmed) terms ‘enrol’, ‘fund’, ‘sponsor’, ‘safety’ and ‘interim’, and the other words in the corpus of reason for termination text data. Solid lines identify associations with a correlation >0.15 and dotted lines identify tautological associations.
