"I just completed another of your courses and yours is without question the best online educational resource available."
L. Crawley, Stanford University
"Over the last two summers, I've taken the two stats courses meant to prepare future AP Stats teachers. Those courses were invaluable to me and gave me the confidence I needed to tackle a difficult subject."
“I took the course to get starting using R, thus I think this will help with my use of statistics in the future. I really think these online courses are great."
P. Koefoed, University of Copenhagen
"Interaction with the instructor was good - he encouraged questions and they were answered quickly and professionally."