Relationships among Seepage, Water Level, and Rainfall of a Fill Dam by Decision Tree Analysis

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Primary explanatory variable</td><td class="align_center">Second explanatory variable</td><td class="align_center" colspan="2">Response variable</td></tr><tr class="thead"><td class="align_left" rowspan="2">Antecedent 5-day rainfall (RF_5 d, mm/day)</td><td class="align_center" rowspan="2">Water level (WL, m)</td><td class="align_center" colspan="2">Seepage (LQ, L/min)</td></tr><tr class="thead"><td class="align_center">Mean</td><td class="align_center">Subset <svg height="6.1673pt" id="M33" style="vertical-align:-0.2063904pt" version="1.1" viewbox="-0.0498162 -5.96091 6.6501 6.1673" width="6.6501pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M495 86L479 114C446 82 419 66 409 66C401 66 401 72 406 97C420 166 436 231 453 297C489 435 454 448 428 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623Z"></path></g><g transform="matrix(.013,0,0,-0.013,98.966,0)"><path d="M456 178V225H360V632H320C217 496 115 347 20 206V178H280V106C280 40 276 34 189 27V0H445V27C364 34 360 39 360 106V178H456ZM280 225H82C149 335 214 431 278 520H280V225Z"></path></g><g transform="matrix(.013,0,0,-0.013,105.206,0)"><path d="M113 -12C146 -12 170 11 170 46C170 78 146 103 114 103S58 78 58 46C58 11 82 -12 113 -12Z"></path></g><g transform="matrix(.013,0,0,-0.013,108.17,0)"><path d="M153 550H386L412 615L406 623H120L82 318C104 327 142 338 184 338C294 338 347 275 347 187C347 112 305 39 221 39C160 39 119 71 97 89C88 97 80 96 71 90C59 80 50 67 49 57C48 45 52 36 66 23C80 9 123 -12 169 -12C221 -11 288 15 342 59C403 109 431 165 431 225C431 308 366 395 238 395C212 395 165 379 127 364L153 550Z"></path></g></svg></span></td><td class="align_left"></td><td class="align_center">58.72</td><td class="align_center">32 (1.5%)</td></tr><tr><td class="align_left"><span style="width: 71.8202ptpx;"><svg height="9.9449pt" 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<div>Results of decision tress analysis for group A.</div>

Geofluids

tab4

Table 4

Table 4: Relationships among Seepage, Water Level, and Rainfall of a Fill Dam by Decision Tree Analysis 