connected1.1 package

Check connectedness of multiple factors in a dataframe

View concurrence of two factors in a dataframe using a matrix plot.

Filter a dataframe using two-way criteria to increase connectedness

View connectedness of two factors in a dataframe using a levelplot

Data from Eccleston & Russell

Data from Fernando et al.

Data from Searle

Data from Tosh

Data from Weeks & Williams example 1

Data from Weeks & Williams example 2