Data on transaction times in branch offices of a large Australian bank.
This data frame contains the following columns:
number of type 1 transactions
number of type 2 transactions
total transaction time, minutes
Fox, J. and Weisberg, S. (2011) An R Companion to Applied Regression, Second Edition, Sage.
Weisberg, S. (2014) Applied Linear Regression, Fourth Edition, Wiley, Section 4.6.1.