| 查看: 647 | 回复: 2 | |||
[求助]
20171223——求1stOpt大神帮算 已有1人参与
|
|
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); |
回复此楼» 猜你喜欢
津理工大学晶体材料全国重点实验室刘红军教授课题组招收博士生一名
已经有0人回复
-
【原创讨论】从电子约束到物质编辑：一套可迭代的环形磁场科技树
已经有0人回复
-
物理学I论文润色/翻译怎么收费?
已经有175人回复
-
【方案分享】单环磁场+轴心控制+偏转导出电子束约束系统（可行性实验）
已经有6人回复
-
【修正版】单环用磁约束低速电子实验方案（简化版）
已经有0人回复
-
桂林理工大学物理学专业招收调剂，还有三个名额！！！
已经有22人回复
-
考博自荐
已经有3人回复
-
山东大学第二批博士研究生招生
已经有0人回复
-
中国科学院东莞材料科学与技术研究所-2026年博士招生-吴昊研究员-磁学与自旋电子学
已经有0人回复
-
《电磁学》教材推荐
已经有1人回复
-
【急招】合肥工大核聚变材料计算方向2026级工程博士生
已经有2人回复
dingd
铁杆木虫 (职业作家)
- 计算强帖: 4
- 应助: 1641 (讲师)
- 金币: 15037.3
- 散金: 101
- 红花: 234
- 帖子: 3410
- 在线: 1223.7小时
- 虫号: 291104
- 注册: 2006-10-28
【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
|
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
|
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
5