One hundred and ninety-eight young adults completed the screening survey. From this, a total of thirty young adults aged between 18 and 30 years of age were allocated to eight face-to-face focus groups, three in Sydney (n = 14) and five in Glasgow (n = 16). The characteristics of th...
McDonald’s receipts in Germany end with a link to a survey page. Once you take the survey, you receive a coupon code for a free small beverage, redeemable within a month. One day, David happened to be checking out how the website’s coding was structured when he noticed that the inf...