“…However, this method does not allow for the distinction or impact (in itself) of being the home or away team, and further complicates the interpretation of the analysis with one variable for each team. Other data structure examples include the use of only "differentials" (HT minus AT for all variables), given the suggestion that this adequately captures the impact of each variable (O'Malley, 2008); this method has been used in various sporting investigations (Delen, Cogdell, & Kasap, 2012;Robertson, Back, & Bartlett, 2016). However, this approach does not allow for the absolute nature of each factor to be explicitly investigated, nor does it allow the use of categorical variables for which no advantage can be assigned (e.g.…”