Other studies have demonstrated the influence of situational variables on obedience . I. A field experiment in NYC a researcher had 3 confeds dress diffo outfits . Jacket and tie , a milkman’s outfit and a security guards uniform . The confeds stood on the street and asked passer-bys to eh pick up lifter . Ppl were x2 as likely to obey the confed dressed as a security guard than the one dressed in a jacket and tie . Thus supporting th e view that a situational variable , such as uniform, does have a sigfig effect on obedience