Lee's research on social robots found that personalized conversation with snackbot increased the likelihood customers cooperated with the social robot. but lee wonders if maybe a customer's gender might be complicating this finding. lee might consider treating gender as:

Lee's research on social robots found that personalized conversation with ​snackbot increased the likelihood customers cooperated with the social robot. but Lee wonders if maybe a customer's gender might be complicating this finding. Lee might consider the treating gender as an independent variable.

answer; i believe the correct answer is (general);

i heard they are taking it off i hope this isn't true but otherwise if it doesn't get taken off it will probably be in early december or early january of 2018-2019