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sunyaoqin銅蟲 (小有名氣)
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[求助]
求助:兩個自變量,一個因變量,需要擬合出方程 已有1人參與
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RT,數(shù)據(jù)如下 X1 X2 Y 0 120 37.5111 7 0 38.1527 7 20 42.8702 7 60 234.7557 7 120 181.3740 14 0 39.4351 14 20 58.9466 14 60 374.5649 14 120 77.4962 21 0 25.3528 21 20 53.2932 21 60 81.2456 21 120 50.2901 28 0 36.0278 28 20 45.0360 28 60 66.6599 28 120 40.5454 |
主管區(qū)長 (職業(yè)作家)
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專家經(jīng)驗: +1059 |
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記X1 X2 Y分別為 x y z 以下公式供參考: Function: z = (p1+p2*x+p3*x^2+p4*y+p5*y^2+p6*y^3)/(1+p7*x+p8*x^2+p9*x^3+p10*y) Correlation Coef. (R): 0.993638697978807 R-Square: 0.987317862121019 Determination Coef. (DC): 0.986920261418774 Parameters Name Parameter Value =============== =============== p1 57.5067052799394 p2 -8.56306929886069 p3 0.503559686657363 p4 -1.13017018615193 p5 0.0597468322758522 p6 -0.000452673297660181 p7 0.02337373850985 p8 -0.0116386057385863 p9 0.000613570942873476 p10 -0.00832862219864322 Function: z = (p1+p2*x+p3*x^2+p4*y+p5*y^2+p6*y^3)/(1+p7*x+p8*x^2+p9*y) Correlation Coef. (R): 0.962765773768265 R-Square: 0.926917935139606 Determination Coef. (DC): 0.926424285341496 Parameters Name Parameter Value =============== =============== p1 44.4169955421712 p2 -9.50592876470552 p3 0.451817603865626 p4 -0.0227308477581354 p5 0.00167115372870115 p6 -1.11942662994852E-5 p7 -0.213994317489883 p8 0.0101701598827439 p9 0.000140781216821252 1stopt軟件代碼: Variable x,y,z; Data; 0 120 37.5111 7 0 38.1527 7 20 42.8702 7 60 234.7557 7 120 181.3740 14 0 39.4351 14 20 58.9466 14 60 374.5649 14 120 77.4962 21 0 25.3528 21 20 53.2932 21 60 81.2456 21 120 50.2901 28 0 36.0278 28 20 45.0360 28 60 66.6599 28 120 40.5454 然后選擇 快速公式擬合搜索 |

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