Hydro HW 7 - Vincent Likewise CE 412/512 5-26-08 HW 7 (1)...

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Vincent Likewise CE 412/512 5-26-08 HW 7 (1) a. AI = 1.414T 1.5 (2) a. Rain Runoff SS SS check inches inches lb lb/ac-in 0.08 0.024 12.4 53.8 12.39552 0.08 0.01 6.4 66.7 6.4032 0.31 0.06 6 10.4 5.9904 0.5 0.133 9.6 7.5 9.576 0.19 0.03 3.9 13.5 3.888 0.23 0.11 5.1 4.8 5.0688 0.3 0.09 8.3 9.6 8.2944 0.22 0.06 5.7 9.9 5.7024 0.11 0.025 21.1 87.9 21.096 0.13 0.029 19 68.2 18.98688 0.16 0.026 9.7 38.9 9.70944 0.18 0.046 17.8 40.3 17.79648 0.17 0.041 4.3 10.9 4.29024 0.48 0.129 57.4 46.4 57.46176 0.1 0.039 22.5 60.1 22.50144 0.06 0.01 1.2 12.5 1.2 0.14 0.022 5 23.7 5.00544 0.54 0.133 55.4 43.4 55.41312 0.08 0.037 9.5 26.7 9.48384 0.55 0.09 17.1 19.8 17.1072 0.23 0.059 22.9 40.4 22.88256 0.23 0.042 16.9 41.9 16.89408 0.16 0.04 6.5 16.9 6.4896 0.35 0.11 25.6 24.2 25.5552 sum check 5.58 1.395 369.3 778.4
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b. n = 24 d.f. = 22 By using 2 2 1 2 r n r t n - - = - we can find find t. Runoff Regression y = 0.2343x + 0.0036 R 2 = 0.7895 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0 0.1 0.2 0.3 0.4 0.5 0.6 Rainfall (in.) Runoff (in.) t = 9.084 (calculated) T = 2.074 (chart) 9.084 > 2.074 so it is significant SS lb regression
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This note was uploaded on 03/11/2009 for the course CSS 335 taught by Professor Wolf during the Spring '09 term at Oregon State.

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Hydro HW 7 - Vincent Likewise CE 412/512 5-26-08 HW 7 (1)...

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