0.50.5

• fixed bug in plot function

0.50.4

major changes

• New subset() function (method from base subset() for selecting variables, rows, and cases. It takes the arguments subset, select, and cases.

0.50.2

major changes

• New select_cases() function.

0.50

• Started dropping the SC extension from function names e.g. tauUSC() becomes tauU()