… three kinds of lies: lies, damned lies, and statistics.” Surveys could be added to this list: both statistics and surveys are grounded in “facts” and thus imply … can include (and often hide) important flaws that can bias results and lead to misleading interpretations, erroneous claims, and unsound decisions. In this grand rounds address, Dr. Anthony Artino, Associate Dean for Educational Research at the George Washington University (GW) School of Medicine …