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NYU Continuous Time Finance Lecture Notes--Robert V. Kohn
2 个回复 - 2687 次查看 Continuous Finance Lecture Notes, MS Program in Mathematical Finance Professor Bob Kohn2014-5-7 00:35 - dulang10 - 金融工程（数量金融）与金融衍生品

Nothing But Net: 10 Timeless Stock-Picking Lessons
4 个回复 - 672 次查看 Nothing But Net: 10 Timeless Stock-Picking Lessons from One of Wall Street’s Top Tech Analysts English | November 9th, 2021 | ISBN: 1264274963 | 352 pages | True EPUB[/backcolor] [/backcolor] ...2021-11-10 16:21 - zhangke0987 - 投资人（实务版）

R时序预测报错 x is not a vector or univariate time series
9 个回复 - 7372 次查看使用R的auto.arima进行时序预测，做到ADF时指令为“adf.test(hx)”，结果报错“x is not a vector or univariate time series”，我的数据是一列时间一列数值的，然后将指令更改为adf.test(data$数值)，仍然报错为“ ...2020-9-23 10:49 - 谢荣666 - R语言论坛

I can be happy for you, but not all the time: A contingency model of envy and p
1 个回复 - 1025 次查看【作者(必填)】Ganegoda, D. B., & Bordia, P. (2019).. Journal of Applied Psychology, 104(6), 776-795. 【文题(必填)】 I can be happy for you, but not all the time: A contingency model of envy and pos ...2019-9-16 15:26 - bxmzone - 求助成功区

Lecture Notes in Real-Time Intelligent Systems (2019 Edition)
9 个回复 - 540 次查看 English | PDF | 2018 (2019 Edition) | 529 Pages | ISBN : 3319913360 The second volume of the book series highlights works presented at the 2nd International Conference on Real Time Intelligent Sy ...2018-5-17 14:03 - igs816 - 经管书评

The Power of Full Engagement: Managing Energy, Not Time, Is the Key to High Perf
3 个回复 - 768 次查看这本可以和上次推荐的Learn More Study Less 一起使用We live in digital time. Our pace is rushed, rapid-fire, and relentless. Facing crushing workloads, we try to cram as much as possible into every day. ...2016-11-2 11:37 - 守候烟雨 - 经管书评

another economy is possible - culture and economy in a time of crisis (2017)
4 个回复 - 764 次查看 another economy is possible - culture and economy in a time of crisis (2017) (.epub)2019-1-11 08:24 - loneshark - 投资人（实务版）

Lecture notes [Francis X. Diebold] Time Series Econometrics
3 个回复 - 1272 次查看 Francis X. DieboldDepartment of Economics, University of Pennsylvania 这应该是目前时间序列方面的一个最好的note，Hamilton (1994)相比而言比较老旧，本书则包含了很多较为近代的内容。有些部分有一定深度 ...2017-8-22 20:18 - deem - 计量经济学与统计软件

Manage Your Energy, Not Your Time
4 个回复 - 866 次查看 Manage Your Energy, Not Your Time https://hbr.org/2007/10/manage-your-energy-not-your-time [*] [*]2016-8-18 02:57 - cheeko - 金融学（理论版）

Leadtimes are Shrinking, But Not Everyone’s a Winner
2 个回复 - 871 次查看 Porter A M . L ead times are Shrinking, But Not Everyone’s a Winner [J]. Purchasing , 1998, 125 (7) :22-252015-1-19 15:48 - fxay123 - 求助成功区

动态面板回归时显示，factor variables and time-series operators not allowed，为什
24 个回复 - 61176 次查看当做stata软件动态面板回归时显示，factor variables and time-series operators not allowed，为什么啊？2013-12-29 16:25 - kyuu123 - Stata专版

中介因子检验遇到factor-variable and time-series operators not allowed
6 个回复 - 11370 次查看请问我做中介因子检验时，输入sgmediation 因变量，mv() iv( ) cv( 有5个)时，提示factor-variable and time-series operators not allowed要怎么解决呀？（为了简便，因变量、自变量、中介变量这些我都没有打出来） ...2021-10-8 16:47 - 冷漠艺术家 - Stata专版

请问stata做滞后效应在变量前输入L.为什么会出现time variable not set
15 个回复 - 19452 次查看如图所示，请问stata做滞后效应在变量前输入L.为什么会出现time variable not set，后面输入指令tsset year还提示说variable year not found，请问这该怎么处理，谢谢2021-9-12 09:14 - wangsiyu1 - Stata专版

对滞后一期的自变量去中心化：factor-variable and time-series operators not allo
4 个回复 - 3370 次查看已经平衡面板数据了。对自变量RDC和RDP去中心化处理，如下： . center RDC,prefix(c) (generated variables: cRDC) 当期可以 .center L.RDP L2.RDP,prefix(c) factor-variable and time-series operators not ...2020-11-2 10:32 - LLZ-DAD - Stata专版

factor variables and time-series operators not allowed
48 个回复 - 124769 次查看在做动态GMM时，stata运行显示“factor variables and time-series operators not allowed”，这是什么意思呢？如何解决之，请高手指教。2011-10-22 21:42 - fuxiao0912 - Stata专版

输入命令后出现time variable not set, use -tsset varname
10 个回复 - 49137 次查看按照陈强书输入varsoc var2,maxlag（8)后出现time variable not set, use -tsset varname？求大神指导！有没有好心人啊！崩溃啊！已经两天了！2018-7-6 12:08 - 6405 - Stata专版

timevar (year) may not contain missing values when option full is specified
10 个回复 - 5680 次查看 timevar (year) may not contain missing values when option full is specified 显示这个是什么意思？2018-9-10 21:39 - 政治珂代表 - Stata专版

Stata出现may not use time-series operators on string variables代码什么意思。
2 个回复 - 3133 次查看 Stata中，给散点图的每个散点加上地区标签的时候，出现这个代码提示是什么意思，有大佬懂吗? tw sc 高校在校生人 RD支出万元 mlabel( 地区 ) 地区: may not use time-series operators on string variables ...2021-11-10 23:50 - 黑猫ing - 计量经济学与统计软件

stata输入trperiod(1 2)报错，treatment periods not found in time variable
4 个回复 - 1641 次查看用stata做ITSA，参考了Ariel Linden 的文章 Conducting interrupted time-series analysis for single- and multiple-group comparisons中的stata命令，当干预措施发生在两个时间点时，用的命令是itsa cigsale, sing ...2021-11-23 16:56 - cen啧啧 - Stata专版

stata进行merge合并出现factor variables and time-series operators not allowed
14 个回复 - 27234 次查看将两个文件进行merge命令合并，结果出现：factor variables and time-series operators not allowed，这是怎么回事呀？所用代码如下： use 公司文件.dta, clear merge m:m id year ZF补助数据.dta, nogen 有没有 ...2019-3-19 09:36 - 甜菜蕾酱菠萝油 - Stata专版

做gologit2时出现factor variables and time-series operators not allowed
3 个回复 - 1526 次查看请问在做gologit2时出现如下提示怎么办？gologit2 happ i.scpm slninc sedu emp lninc age edu health urban i.prov if female==1, npl(i.scpm edu) factor-variable and time-series operators not allowed r(1 ...2021-6-19 17:35 - LAN花花 - 灌水吧

使用XSMLE命令做空间面板回归总是出现time-series operators not allowed是为什么？
9 个回复 - 7463 次查看数据延用前面做普通回归以及莫兰指数检验时的面板数据及空间相关矩阵，前期数据都可以运作，应该是没问题的吧！也安装了xsmle命令，显示安装成功，但是在进行随机或固定效应检验时一直出现time-series operators ...2019-6-3 18:34 - 王芳晴 - Stata专版

winsor的时候factor-variable and time-series operators not allowed
5 个回复 - 6363 次查看我用的是面板数据，想进行缩尾，结果显示factor-variable and time-series operators not allowed，请问应该怎么处理。我刚接触stata，请老师们可以讲的稍微详细一点，谢谢！2018-11-28 20:48 - M小白 - Stata专版

小白求问：time variable not set
2 个回复 - 4075 次查看在做面板数据的滞后效应时输入：xtset id year xtreg y L.x1 x2 x3 x4 x5,fe 结果显示：time variable not set 请问这是为什么呢，需要怎样解决呢2022-4-16 21:55 - aligawa - Stata专版

LM检验-factor-variable and time-series operators not allowed
6 个回复 - 5319 次查看用stata进行LM检验时，运行“spatdiag,weights(W) ”时出现如下报错：factor-variable and time-series operators not allowed 求问下是什么原因，怎样修正呢？？源代码： W为空间权重矩阵，data为30个省市的10年 ...2022-2-6 20:49 - wuyifan628 - Stata专版

stata提示factor variables and time-series operators not allowed
3 个回复 - 4464 次查看我做了一个多项logit，看看能否通过IIA检验，结果提示问题2018-12-5 17:40 - UniqueVip - Stata专版

进行PSM时出现factor variables and time-series operators not allowed
2 个回复 - 4170 次查看进行PSM时报错，factor variables and time-series operators not allowed？是什么意思psmatch2 自变量控制变量 i.year i.ind, out(cu_w) logit neighbor(1) common odds ties noreplacement2019-9-19 16:45 - 王小6 - Stata专版

急急急为什么提示factor-variable and time-series operators not allowed
0 个回复 - 1719 次查看 order(PTA_degree_inf_all PTA_transitivity_inf_all PTA_closeness_inf_all PTA_brokerage_inf_all PTA_degree_sig_all PTA_transitivity_sig_all L2.PTA_degree_inf_all L2.PTA_transitivity_inf_all PTA_degr ...2022-5-30 20:16 - alexelly - Stata专版

请问一下，做psmatch2的时候，报错time-series operators not allowed，是什么原因呀
1 个回复 - 653 次查看 2022-3-10 20:11 - yoursx - Stata专版

请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？
4 个回复 - 3964 次查看请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？2014-4-12 13:00 - 天涯子黄 - Stata专版

stata执行sgmediation命令时出现factor-variable and time-series operators not allo
2 个回复 - 6336 次查看执行sgmediation命令时出现factor-variable and time-series operators not allowed错误命令如下： bootstrap r(ind_eff) r(dir_eff), reps(500): sgmediation nd33, mv(nnf9) iv(nb24) cv(a4 i.na5 i.na3 a71 nn ...2021-12-1 11:24 - Gan-LY - Stata专版

stata中进行LP半参数估计出现factor variables and time-series operators not allowe
1 个回复 - 2042 次查看我利用2000年工业企业数据库数据进行LP估计，输入一下命令levpet ln(va), free(lnL) proxy(lnM) capital(lnK) i(id) t(year) 时一直出现factor variables and time-series operators not allowed，不知道是什么问题 ...2017-5-17 11:12 - Janine_92 - Stata专版

做动态面板估计时出现factor variables and time-series operators not allowed这个错
1 个回复 - 3973 次查看做动态面板估计时出现factor variables and time-series operators not allowed这个错误，是什么原因？我的命令是 xi:xtlsdvc Lev1 Size Profit Growth Ndts Tang Lev_median i.year i.Ind,initial(ab) bias(3 ...2019-7-19 08:52 - wkkh - Stata专版

ivreg2用partial时提示factor-variable and time-series operators not allowed
7 个回复 - 21738 次查看动态面板GMM，ivreg2命令说明里给的例子把年度变量partialling out，但我[/backcolor]用partial option的时候提示factor-variable and time-series operators not allowed，换了其他外生变量放到partial里也还是这个 ...2018-3-16 01:24 - cznbqw - Stata专版

stata处理面板数据时显示factor variables and time-series operators not allowed
3 个回复 - 15524 次查看我在处理面板数据去除缺失值之后年份时按照连老师给的方法进行差分，比较年份与出现差分缺失值的最小年份，年份大于等于最小年份的去除。在此之前的操作时将第一行的差分缺失值替换为1，但是我使用bysort id:replace ...2019-10-13 14:28 - missalice111 - Stata专版

百度指数adf检验遇到x is not a vector or univariate time series
6 个回复 - 6404 次查看我是把数据存为两列，在R读取为data，第一列是月份从1-24，总共两年的数据，第二列是指数，想做ADF检验，plot.ts(data)看过图，library（tseries）后adf（data）直接报错x is not a vector or univariate time serie ...2018-4-9 22:05 - SOS团团长 - R语言论坛

【学习笔记】5.9早读 Forgiveness is earned, over time. With deeds, not wo ...
0 个回复 - 615 次查看 5.9早读 Forgiveness is earned, over time. With deeds, not words. 原谅是需要赢得的，历经一段时间，凭行动，而不是言语。《离家同盟》2020-5-9 08:31 - 不见思念 - Forum

【学习笔记】5.4早读 Youth is not a time of life; it is a state of mind ...
0 个回复 - 527 次查看 5.4早读 Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emo ...2020-5-4 08:16 - 不见思念 - Forum

【学习笔记】Youth is not a time of life; it is a state of mind; it is no ...
0 个回复 - 653 次查看 Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it ...2020-5-4 08:10 - 每木东 - Forum

【学习笔记】A man who dares to waste one hour of time has not discovered ...
1 个回复 - 592 次查看 A man who dares to waste one hour of time has not discovered the value of life.2020-5-3 07:28 - ccwwccww - Forum

【学习笔记】Newsom did not offer a timeline for when the stay-at-home or ...
1 个回复 - 380 次查看 Newsom did not offer a timeline for when the stay-at-home orders will be modified, but said he will think about setting a date in two weeks if hospitalizations and ICU admissions begin to decline and ...2020-4-15 19:28 - trainshao - Forum

半参数回归，一直返回factor-variable and time-series operators not allowed
3 个回复 - 3407 次查看紧急求助！！！用下述命令进行半参数分析，一直返回错误，求大佬指正 . semipar lnprice cc hs hw ca ba gr pr phr ht old，nonpar(hc) robust xtitle(lnHC) ytitle(lnPrice) ci factor-variable and time-series ...2020-2-9 16:18 - 告诉过生 - Stata专版

【学习笔记】Sometimes,you are not happy if you see through everything.It ...
2 个回复 - 512 次查看 Sometimes,you are not happy if you see through everything.It\'s better to be naive and inattentive.很多时候，看的太透反而不快乐，倒不如幼稚的没心没肺。2020-1-21 09:10 - artra2012 - Forum

【学习笔记】Funny is that the time passed, as if nothing had changed, bu ...
1 个回复 - 324 次查看 Funny is that the time passed, as if nothing had changed, but when you look back, everything changed. 好笑的是，时间一天天过去，好像什么也没改变，但当你回头看，一切都变了。2020-1-6 05:06 - artra2012 - Forum

【学习笔记】It has not been the time yet to give up as long as you still ...
1 个回复 - 288 次查看 It has not been the time yet to give up as long as you still feel it is not the end. 只要心里还存着不甘心，就还未到放弃的时候。2019-10-15 01:49 - jessie68us - Forum

求助：做psm+did 结果出现factor variables and time-series operators not allowed
3 个回复 - 1766 次查看命令不知道错在哪里了： diff y, t(d) p(t) kernel id(pid) logit cov(x1 x2 x3 i.country i.year) report support 这个i.country i.year是时间和城市固定效应。2019-9-19 12:02 - shidakaia9 - Stata专版

[Jupyter NotebookTimeseries Classification: KNN & DTW
10 个回复 - 2226 次查看 Timeseries Classification: KNN & DTW **** 本内容被作者隐藏 ****2016-7-23 23:45 - Nicolle - winbugs及其他软件专版

factor variables and time-series operators not allowed
3 个回复 - 1688 次查看在做门限模型的时候输入出现“factor variables and time-series operators not allowed”？请问大家要如何解决~2019-4-3 16:27 - don心空 - Stata专版

【学习笔记】Time erodes all such beauty but what it cannot diminish is t ...
1 个回复 - 1093 次查看 Time erodes all such beauty but what it cannot diminish is the wonderful workings of your mind, your humor, your kindness and your moral courage. 时间可以吞噬一切，但它丝毫无法减少的是你伟大的思想，你 ...2019-8-21 17:18 - ccwwccww - Forum

stata软件中在输入scatter e L.e后，为什么出现time variable not set
4 个回复 - 15354 次查看我做的是从1980到2007的自相关检验，有y,x变量，有y,x变量，所有程序是reg y x ； predict e,resid ；scatter e L.e；ac e；pac e ，在输入scatter e L.e后，为什么出现time variable not set?2012-10-22 18:52 - 夏天的太阳5 - Stata专版

我在stata里输命令g experience_1=l.experience,报错time variable not set，是什么回
2 个回复 - 5229 次查看有TradingPositionID，IsSucceed，conme，year，lab，y，income，rate，experience，这些变量，想对experience做滞后一期处理，输入命令g experience_1=l.experience，结果报错time variable not set，是什么回事2018-6-12 13:32 - 兔子没蛀牙bb - Stata专版

factor variables and time-series operators not allowed
2 个回复 - 2914 次查看在做两个表格合并的时候，出现这个问题，是什么意思呢use C:\Users\Administrator\Desktop\论文数据\补充数据\stata1998\1998Neth.Antilles.dta,clear keep if tradeflowcode==1 save "C:\Users\Administrator\Des ...2017-4-19 11:19 - Zhangcf1 - Stata专版

factor variables and time-series operators not allowed
1 个回复 - 1955 次查看用merge进行合并匹配时，总显示factor variables and time-series operators not allowed，这是为什么呢？应该如何处理？2017-6-29 22:11 - 李鹤然 - Stata专版

stata 做森林图但是总出现 factor variables and time-series operators not allo
0 个回复 - 1268 次查看求助大神，第一次用stata 做生存分析，森林图总是这个问题不知道怎么办求助。2017-3-8 22:18 - 丸子、君 - Stata专版

factor variables and time-series operators not allowed
5 个回复 - 10008 次查看我想做面板数据的相关系数矩阵，pwcorr可以做但是只能星号显示一种显著性水平用pwcorr_a可以星号标示三种显著性水平，但是用pwcorr_a命令做相关系数矩阵时会报错 factor variables and time-series operators n ...2016-8-6 22:56 - 人生若只如初见~ - Stata专版

[Lecture Notes]Time Series Analysis using Matlab and R
17 个回复 - 2175 次查看 **** 本内容被作者隐藏 ****2015-3-27 10:40 - Nicolle - winbugs及其他软件专版

[Lecture Notes]Time-Series Models using Matlab
23 个回复 - 3061 次查看 Time-Series Models using Matlab Textbooks[*]Christoffersen P.F. (2012) "Elements of Financial Risk Management", 2nd edition,Academic Press (henceforth EFRM) [*]Hamilton J.(1994) "Time-Series ...2015-3-27 10:25 - Nicolle - winbugs及其他软件专版

Youth is not a time of life,it is a state of mind.
1 个回复 - 871 次查看青春不是生命的一瞬，而是一种自然的心境。2016-1-12 11:10 - qcfycumt - 休闲灌水

变系数模型xtrc 出现错误time-series operators not allowed
1 个回复 - 2338 次查看想用变系数模型 xtset stock dat //先设置了个体变量和时间变量 xtreg Wretwd Cwretwdos,fe // 用固定效应模型回归ok，没有任何问题 xtrc Wretwd Cwretwdos //用变系数模型就一直错误，出现以下提示： time-s ...2016-1-4 00:13 - anhuixueqi - Stata专版

用stata的xtptm程序做门限回归,factor variables and time-series operatorsnotallowe
1 个回复 - 3191 次查看我输入的命令是 xtptm y x1 x2 x3 rx(x4) thrvar(x2) iters(1000) grid(200) regime(1) het(1) desc(1) 出来没有结果，是 factor variables and time-series operators not allowed r(101); 求助啊2014-6-14 17:01 - 为止99 - Stata专版

求助文献“What To Do (and Not To Do) with Times-Series Cross-Section Data”
1 个回复 - 532 次查看【作者(必填)】Nathaniel Beck Jonathan N. Katz 【文题(必填)】What To Do (and Not To Do) with Times-Series Cross-Section Data 【年份(必填)】American Political Science Review / Volume 89 / Issue 03 ...2015-10-13 22:07 - zhaomn200145 - 求助成功区

lecture notes on time series & statistics from MSMF @ NYU Courant
6 个回复 - 2441 次查看 lecture notes on time series & statistics from Mathematical Finance program at NYU Courant, the very best program of this kind in the world.2010-12-1 10:05 - kaka5900 - 金融学（理论版）

factor variables and time-series operators not allowed
1 个回复 - 4113 次查看各位大神，帮忙看下如下这段code，并希望得到您对这三个问题的回复。初学者不慎惶恐。谢谢！ forvalues k=1(1)3{ forvalues i=1(1)12{ insheet using `k'_Tave.txt,clear local j=`i'+6 gen mont ...2015-5-24 17:32 - 大碗的火烧云 - Stata专版

[Lecture Notes]Creating a time series forecast using IBM SPSS Modeler
3 个回复 - 1770 次查看 **** 本内容被作者隐藏 ****2015-3-13 20:14 - Lisrelchen - SPSS论坛

求解答stata 中利用winsor处理出现time-series operators not allowed是怎么回事？
1 个回复 - 2869 次查看 stata 中利用winsor处理出现time-series operators not allowed是怎么回事？如何批量处理？2014-7-7 10:53 - chouchouhuan - Stata专版

A note on the Volterra integral equation for the first-passage-time densityral
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请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？
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请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？
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请问GMM回归出现 artests() cannot exceed the number of time periods 应该怎么办？
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