结果:找到“ridge regression”相关内容37个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
【金融工程】量化策略与算法合集资料
0 个回复 - 705 次查看
投资时钟策略指数.pdf
金融工程:海外量化技术本土化系列报告之十一,美林投资时钟A股市场探讨.pdf
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20180308-中信建投 ...
2023-7-27 09:42 - wz151400 - 现金交易版
批量梯度下降lasso回归岭回归弹性网络:Python 代码
3 个回复 - 651 次查看
批量梯度下降lasso回归岭回归弹性网络:Python 代码
批量梯度下降lasso回归岭回归弹性网络:Python 代码
batch gradient descent.py
elastic net.py
lasso
regression.py
ridge regression.py
...
2022-12-7 19:04 - Mujahida - 现金交易版
没有ridge regression.sps也能岭回归?
13 个回复 - 8251 次查看
试过spss19和20,前者勉强能用,只是t检验的P值算不出来,加上算法代码也不行;后者运行完全混乱。
卸载别的版本,又试spss16,岭回归基本实现。
可是忽然发现,调用的路径不对啊,如下:
INCLUDE 'C:\Program F ...
2014-2-24 17:34 - 小农民工 - SPSS论坛
ridge regression in R?
2 个回复 - 3414 次查看
Is it possible to penalize coefficients toward a number other than zero in a
ridge regression in R?For example, let's say I have dependent variable Y and independent variables X1,X2,X3, and X4. Becaus ...
2014-4-13 05:43 - ReneeBK - SPSS论坛
ridge regression multicolinearity?
1 个回复 - 1719 次查看
Hello,
I have a problem with multicolinearity in a multiple
regression[/backcolor] analysis. Two of my predictors and the outcome are correlated at .8, VIF's are around 4-6, Tolerances at .2 - .3 ...
2014-4-13 05:10 - ReneeBK - SPSS论坛
Ridge regression and inverse problems
4 个回复 - 2905 次查看
摘要:Why is
ridge regression (RR) often a useful method even in cases where multiplelinear
regression (MLR) is dubious or inadequate as a model? We suggest thatsome light can be shed on this question ...
2009-3-22 23:07 - 棉花糖TWO - 计量经济学与统计软件