16 May 2015 2 3K Report

Apart from MIDAS regression of Ghysels et al, what other additional method(s)  someone can implement to allow for the inclusion of different variables (DV and IVs) with different frequencies in the regression model.

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Should the pilot study be stratified if the main study is based on strata?

the sample of the study is stratified random sample. Now, in the pilot study do i need to make stratification and if so how can i do that while the number of pilot study is not many like 40 -50.

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Can i utilize social network model in a monolingual society to investigate a sociolinguistic practice? i will c urban and rural areas for comparison?

social network model is used mainly to study language maintenance and shift. thus i understand there must be a bilingual society or cases like immigrants and so on. in my case is it okay to study...

20 November 2018 3,175 4 View

What are the best research instrument on personal names from sociolinguistic view?

previous works that have used  questionnaire or interview in their works

25 July 2016 7,384 7 View

Any advice on how to extract beta coefficient series from nonlinear regression in Stata?

I have the following non-linear regression: nl(dv={b0}+(dummy)*({b1}*IV1+{b2}*IV2)),vce (hac nw 8) and I want to access the b1 and b2 coefficient SERIES please advice. gen b1series=_b[/b1] gives...

28 December 2015 5,538 1 View

Using genetic algorithm for time series prediction and preprocessing the data?

Should I use preprocessing techniques (such as cross validation or clustering data mining) to prepare my stock price time series data before I apply the GA. What is the minimum number of...

31 December 2013 3,346 4 View

Does anyone have experience with the 632-bootstrap, bootstrap, repeated cross validation, ICSS, data mining classifier?

Which one of them is the best to validate different stock market volatility models (i.e. GA- HMM, HMM-GARCH, EGARCH, APARCH, GARCH normal, EWMA model) where all will be validated under full...

19 December 2013 1,203 1 View

What are the best computer programs to apply the Hybrid models in forecasting?

I am doing my PhD research on stock market forecasting and I need to know which is the best computer program to apply the Hybrid models. I am using Concordance and genetic, GARCH-HMM and other...

19 November 2013 8,775 3 View

Macroeconomic expectations data

Hi all; I am not to get the daily macroeconomic expectations data for the US. I know that the exact date and time for the macro releases can be obtained from Bloomberg but I have no idea from...

01 January 1970 2,697 3 View

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