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[PDF] Trading and Investing for Beginners
4 个回复 - 1288 次查看
标题:Trading and Inv
esting for Beginners: Stock Trading Basics, High level Technical Analysis
作者:Rubén Villahermosa
[quote]"Awesome. It goes straight to the point and puts us on the faste ...
2022-1-7 10:02 - kent119 - 量化投资
margins出现not estimable
5 个回复 - 3572 次查看
xtreg zscore c.car##c.gdprate, fe r
margins dydx(car[/backcolor]) at(gdprate=(6(0.5)10))
出现not
estimable情况
请问这是为什么?该如何解决,谢谢
2019-11-9 18:24 - 晓风残月9988 - Stata专版
last estimates not found
3 个回复 - 4569 次查看
ivreghdfe deltcre lnrdinvest lneduinvest lngdp lnfdi lnpopu (land=baseratemultiundevelop_2
> smpc) if sectiondum==1, absorb(id year hy) first
last
estimates not found
出现这个问题怎么解决?
...
2021-6-22 22:27 - ymg520 - Stata专版
Genetic parameter estimates for body conformation traits using composite index,
3 个回复 - 759 次查看
【作者(必填)】Olasege, Zhang, Zhao, Liu, Sun, Wang, Ma, Pan
【文题(必填)】Genetic parameter
estimates for body conformation traits using composite index, principal component, and factor analysis.
...
2019-5-8 15:18 - 麦兜儿老二 - 求助成功区
用event_plot绘图时报错No estimates found.
2 个回复 - 1191 次查看
代码如下:
clear all
timer clear
set seed 10
global T = 15
global I = 400
set obs `=$I*$T'
gen i = int((_n-1)/$T )+1 // unit id
gen t = mod((_n-1),$T )+1 // calendar period
tsse ...
2022-10-23 16:06 - healer、 - Stata专版
Testing for Threshold Diffusion
1 个回复 - 251 次查看
【作者(必填)】F Su, KS Chan
【文题(必填)】T
esting for Threshold Diffusion
【年份(必填)】2017
【全文链接或数据库名称(选填)】T
esting for Threshold Diffusion: Journal of Business & Economic Stat ...
2023-1-22 15:20 - ssylzz - 求助成功区