U.S. Department of Transportation
Federal Highway Administration
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Washington, DC 20590
202-366-4000
Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
This report is an archived publication and may contain dated technical, contact, and link information |
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Publication Number: FHWA-HRT-06-117 Date: December 2006 |
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Mixes | Admixture | Mean | s | ni | Pooled s2 | S.E. | t0 | t(.05,n1+n2-2) | Prob (t) | Conclusion |
---|---|---|---|---|---|---|---|---|---|---|
227–348 | Vinsol | 87.85 | 1.48 | 5 | 22.59 | 3.19 | −18.55 | 2.365 | 0.0000003 | Different |
Synthetic | 28.72 | 7.06 | 4 | |||||||
225–346 | Vinsol | 90.17 | 0.64 | 5 | 30.32 | 3.69 | −9.35 | 2.365 | 0.0000332 | Different |
Synthetic | 55.62 | 8.38 | 4 | |||||||
224–347 | Vinsol | 85.69 | 1.18 | 5 | 11.89 | 2.31 | −4.38 | 2.365 | 0.0032219 | Different |
Synthetic | 75.55 | 5.09 | 4 | |||||||
223–349 | Vinsol | 88.87 | 2.79 | 5 | 78.59 | 5.95 | −3.92 | 2.365 | 0.0057823 | Different |
Synthetic | 65.58 | 13.15 | 4 | |||||||
226–350 | Vinsol | 93.53 | 1.26 | 5 | 8.02 | 1.90 | −5.88 | 2.365 | 0.0006102 | Different |
Synthetic | 82.35 | 4.07 | 4 |
Mixes | Admixture | Mean | s | ni | Pooled s2 | S.E. | t0 | t(.05,n1+n2-2) | Prob (t) | Conclusion |
---|---|---|---|---|---|---|---|---|---|---|
227–348 | Vinsol | −1.61 | 0.11 | 5 | 0.05 | 0.16 | 8.34 | 2.365 | 0.0000697 | Different |
Synthetic | −0.32 | 0.33 | 4 | |||||||
225–346 | Vinsol | −1.79 | 0.39 | 5 | 0.18 | 0.28 | −7.89 | 2.365 | 0.0000996 | Different |
Synthetic | −4.03 | 0.47 | 4 | |||||||
224–347 | Vinsol | −2.56 | 0.45 | 5 | 0.12 | 0.23 | 2.16 | 2.365 | 0.0680295 | Different |
Synthetic | −2.06 | 0.06 | 4 | |||||||
223–349 | Vinsol | −2.59 | 0.22 | 5 | 0.48 | 0.46 | −1.02 | 2.365 | 0.3426067 | Not significantly different |
Synthetic | −3.06 | 1.03 | 4 | |||||||
226–350 | Vinsol | −2.02 | 0.29 | 5 | 0.11 | 0.23 | −3.16 | 2.365 | 0.0159507 | Different |
Synthetic | −2.74 | 0.39 | 4 |