A small sample of respondents has been selected from General Social Survey database. Each respondent has been classified as either an urban dweller, Suburban or Rural.
Are there statistically significant differences by place of residence for variable Hours per week. Urban Suburban Rural 5 5 5 5 6 6 7 10 7 8 11 10 8 12 10 10 14 11 10 15 12 11 16 12 12 18 12 13 20 13