The objective of a community research project is to determine whether women are

Question

The objective of a community research project is to determine whether women are more community conscious before marriage or after 5 years of marriage. A test designed to measure community consciousness was administered to a sample of nine women before marriage, and the same test was given to them 5 years after marriage. The test scores are:

  

  

Test at the .05 level. H0 is: There is no difference in community consciousness before and after marriage. H1 is: There is a difference. (Round your answers to the nearest whole number. Leave no cells blank - be certain to enter "0" wherever required. Negative amounts should be indicated by a minus sign.)

  The smaller sum of ranks is , which is the computed T. (Click to select)Do not rejectReject H0. There is (Click to select)ano difference in community responsibility before and after marriage.

Before After        Before After   Name Marriage Marriage   Name Marriage Marriage   Beth 117 104   Carol 118 100   Jean 120 120   Lisa 147 149   Sue 124 118   Sandy 158 168   Cathy 130 120   Petra 158 165   Mary 111 121

Explanation / Answer

Ans:

W-value: 14
Mean Difference: 12.88
Sum of pos. ranks: 22
Sum of neg. ranks: 14

Z-value: -0.5601
Sample Size (N): 8

The W-value is 14. The critical value of W for N = 8 at p 0.05 is 3. Therefore, the result is not significant at p 0.05.

Name Before after Abs. Diff Sign R+ R   Beth 117 104 13 1 7 7   Sue 124 118 6 1 2 2   Cathy 130 120 10 1 5 5   Mary 111 121 10 -1 5 -5   Carol 118 100 18 1 8 8   Lisa 147 149 2 -1 1 -1   Sandy 158 168 10 -1 5 -5   Petra 158 165 7 -1 3 -3

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