Question
Section 4 Provide a brief summary of your analysis and the conclusions drawn about this ANOVA. Analyze the limitations of the statistical test and/or possible
Section 4
- Provide a brief summary of your analysis and the conclusions drawn about this ANOVA.
- Analyze the limitations of the statistical test and/or possible alternative explanations for your results.
| Descriptives | ||||||||
| quiz3 | ||||||||
| N | Mean | Std. Deviation | Std. Error | 95% Confidence Interval for Mean | Minimum | Maximum | ||
| Lower Bound | Upper Bound | |||||||
| 1 | 33 | 7.24 | 1.324 | .230 | 6.77 | 7.71 | 5 | 10 |
| 2 | 39 | 6.72 | 1.538 | .246 | 6.22 | 7.22 | 4 | 10 |
| 3 | 33 | 7.82 | 1.976 | .344 | 7.12 | 8.52 | 4 | 10 |
| Total | 105 | 7.23 | 1.677 | .164 | 6.90 | 7.55 | 4 | 10 |
| ANOVA | |||||
| quiz3 | |||||
| Sum of Squares | df | Mean Square | F | Sig. | |
| Between Groups | 21.647 | 2 | 10.824 | 4.076 | .020 |
| Within Groups | 270.867 | 102 | 2.656 | ||
| Total | 292.514 | 104 |
Multiple Comparisons | ||||||
| Dependent Variable: quiz3 | ||||||
| Tukey HSD | ||||||
(I) section | (J) section | Mean Difference (I-J) | Std. Error | Sig. | 95% Confidence Interval | |
Lower Bound | Upper Bound | |||||
1 | 2 | .524 | .385 | .365 | -.39 | 1.44 |
3 | -.576 | .401 | .327 | -1.53 | .38 | |
2 | 1 | -.524 | .385 | .365 | -1.44 | .39 |
3 | -1.100* | .385 | .014 | -2.02 | -.18 | |
3 | 1 | .576 | .401 | .327 | -.38 | 1.53 |
2 | 1.100* | .385 | .014 | .18 | 2.02 | |
*. The mean difference is significant at the 0.05 level. |
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Quantitative Methods For Business
Authors: David Anderson, Dennis Sweeney, Thomas Williams, Jeffrey Cam
11th Edition
978-0324651812, 324651813, 978-0324651751
