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[求助]
20171223——求1stOpt大神帮算已有1人参与
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Title "Type your title here Parameter a[0,3],b[0,3],c[0,3],d[0,1]; Constant x1(1:17)= [0,40,60,90,120,150,180,240,300,360,420,480,510,540,570,600,660]; y1(1:18)= [0,0.2706,0.3428,0.3997,0.469,0.4863,0.5099,0.5191,0.5154,0.5311,0.5539,0.5564,0.5642,0.5712,0.5718,0.6161,0.6201]; x2(1:22)= [0,60,120,180,240,300,360,420,480,540,600,660,720,780,840,960,1020,1080,1140,1200,1260,1320]; y2(1:22)= [0,0.3096,0.3667,0.4048,0.422,0.4325,0.4379,0.4477,0.4522,0.4731,0.4919,0.5197,0.5363,0.5476,0.5615,0.5712,0.5788,0.5801,0.597,0.598,0.6139,0.6217]; Function For(i=1:17)(y1=(1.07736*10^(-5)*1.054622798^a*0.8^b*0.016^c*0.00207^(-c-d)*2.343259^(d-1))*x1^d); For(i=1:22)(y2=(1.07736*10^(-5)*1.052760137^a*0.65^b*0.016^c*0.00207^(-c-d)*3.9054323^(d-1))*x2^d); |
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谢谢大神 能否再帮算以下两个？ Title "Type your title here Parameter a[0,3],b[0,3],c[0,1],d[0,1]; Constant x1(1:17)= [0,40,60,90,120,150,180,240,300,360,420,480,510,540,570,600,660]; y1(1:18)= [0,0.2706,0.3428,0.3997,0.469,0.4863,0.5099,0.5191,0.5154,0.5311,0.5539,0.5564,0.5642,0.5712,0.5718,0.6161,0.6201]; x2(1:22)= [0,60,120,180,240,300,360,420,480,540,600,660,720,780,840,960,1020,1080,1140,1200,1260,1320]; y2(1:22)= [0,0.3096,0.3667,0.4048,0.422,0.4325,0.4379,0.4477,0.4522,0.4731,0.4919,0.5197,0.5363,0.5476,0.5615,0.5712,0.5788,0.5801,0.597,0.598,0.6139,0.6217]; Function For(i=1:17)(y1=(1.07736*10^(-5)*1.054622798^a*0.8^b*0.016^c*0.00207^(-c-d)*2.343259^(d-1))*x1^d); For(i=1:22)(y2=(1.07736*10^(-5)*1.052760137^a*0.65^b*0.016^c*0.00207^(-c-d)*3.9054323^(d-1))*x2^d); Title "Type your title here Parameter a[0,3],b[0,3],c[1,2],d[0,1]; Constant x1(1:17)= [0,40,60,90,120,150,180,240,300,360,420,480,510,540,570,600,660]; y1(1:18)= [0,0.2706,0.3428,0.3997,0.469,0.4863,0.5099,0.5191,0.5154,0.5311,0.5539,0.5564,0.5642,0.5712,0.5718,0.6161,0.6201]; x2(1:22)= [0,60,120,180,240,300,360,420,480,540,600,660,720,780,840,960,1020,1080,1140,1200,1260,1320]; y2(1:22)= [0,0.3096,0.3667,0.4048,0.422,0.4325,0.4379,0.4477,0.4522,0.4731,0.4919,0.5197,0.5363,0.5476,0.5615,0.5712,0.5788,0.5801,0.597,0.598,0.6139,0.6217]; Function For(i=1:17)(y1=(1.07736*10^(-5)*1.054622798^a*0.8^b*0.016^c*0.00207^(-c-d)*2.343259^(d-1))*x1^d); For(i=1:22)(y2=(1.07736*10^(-5)*1.052760137^a*0.65^b*0.016^c*0.00207^(-c-d)*3.9054323^(d-1))*x2^d); |
3楼2018-01-11 10:00:25
dingd
铁杆木虫 (职业作家)
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
月只蓝: 金币+2, 感谢帮助 2017-12-24 15:31:56
小婧子1993: 金币+5, ★★★★★最佳答案 2018-01-11 09:58:15
感谢参与，应助指数 +1
月只蓝: 金币+2, 感谢帮助 2017-12-24 15:31:56
小婧子1993: 金币+5, ★★★★★最佳答案 2018-01-11 09:58:15
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参考下： 均方差(RMSE): 0.0636319813315194 残差平方和(SSE): 0.157912132878819 相关系数(R): 0.951680808168175 相关系数之平方(R^2): 0.905696360635631 修正R平方(Adj. R^2): 0.893948611617332 确定系数(DC): 0.799750920315899 F统计(F-Statistic): 55.2865852704896 参数 最佳估算 -------------------- ------------- a 3 b 9.82727342135862E-16 c 3 d 0.415260924372295 |
2楼2017-12-23 23:16:08