“…However, this method is often criticized for its lack of control of other factors that may also influence performance. Hence, a comparison group is often used to account for the influences of other factors (Mishra & Tay, 2010;Shen & Gan, 2003;Tay, 2009;Tay, Churchill, & de Barros, 2011;Wong, Sze, Hong, Hung, & Loo, 2005;Wong et al, 2006).…”