结果:找到“Sign test”相关内容88个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
Testing strategies based on multiple signals
1 个回复 - 875 次查看
Strategies selected by combining multiple signals suffer severe overfitting
biases, because underlying signals are typically signed such that each predicts
positive in-sample returns. As a result, “ ...
2016-4-29 00:23 - hahahay - 量化投资
请问高手test of the significance是什么意思
7 个回复 - 7682 次查看
我的文章用了multiple regression analysis分析数据,reviewer给的建议是:Finally, you still do not provide a
test of the significance of your statistical results. As this is a social science study I urge ...
2011-1-12 16:29 - ldk0011 - 计量经济学与统计软件
[求助]帮我解释signtest下
3 个回复 - 6974 次查看
sign
test abnormal_return=0 if dif==0<br/><br/>
Sign test<br/><br/> sign | observed expected<br/>- ...
2009-5-22 18:27 - zengyitop - Stata专版