Background: Morris Saldov conducted a study in Eastern and Central Newfoundland in 1988 to examine public attitudes towards social spending. In particular, the study tried to determine if knowing someone on public assistance (yes, no) affected one's views on social spending (too little, about right, too much). The data from the study is summarized in the table below.
Yes | No | Total | |
Too little | 42 | 8 | 50 |
About right | 14 | 12 | 26 |
Too much | 11 | 9 | 20 |
Total | 67 | 29 | 96 |
Source: Morris Saldov, Public Attitudes to Social Spending in Newfoundland," Canadian Review of Social Policy, 26, November 1990, pages 10-14.
A chi-square test for independence is to be executed to determine if the association between knowing someone on public assistance and views on social spending is statistically significant.
- Choose the correct null and alternative hypotheses.
- For the data counts given, statistics software tells that 10 and the -value is 0.007. Interpret the results of a significance test performed at the 0.01 significance.