02 October 2021 3 8K Report

On the basis of the Kaleman function, it is necessary to make numerical calculations for elliptical systems of equations. The results are obtained using computer packages of calculations.

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What device used measure the carrier lifetime in wide band gap semiconductors?

Please suggest me, which device used measure the carrier minority, majority and recombination lifetime in wide band gap semiconductors? Thank you in advance.

21 August 2023 413 4 View

Any recommendation for Clustering Metrics?

Hello, dear researchers, Currently, I am working on a clustering task. Do you have any suggestions or recommendations for measuring clustering performance without ground truth (true labels)? So...

16 January 2022 2,473 7 View

How to select lag length, test for co-integration and do VAR/VECM with non-stationary I(1) data ?

1. For lag length selection:Should I test lag length with differenced values or at level? I run VAR model and then do lag length selection criteria.  2. Cointegration rank: Should I test Johansen...

02 May 2016 541 4 View

How do you interpret VEC and VAR models coefficients?

For example, if the results of the ECM model revealed causality running from the independent to the dependent variable. Coefficients of the error correction model do not represent similar...

22 April 2014 1,426 14 View

What is the minimum sample size (number of obs) to check for the Granger causality?

Will the results be robust if we take only 20 obs due to the data availability problem?

04 March 2014 4,329 8 View

Is it possible to run an error correction model for panel data in STATA?

I want do determine a long-short run relationship, direction of causality between trade openness and economic growth. I use stata but ECM model works for time series data while for panel data it...

03 March 2014 3,373 5 View

Международная научно-практическая конференция «Экспериментальные и теоретические исследования в современной науке» номер XCI

International Scientific and Practical Conference "Experimental and Theoretical Research in Modern Science". https://sibac.info/conf/modernscience О КОНФЕРЕНЦИИ Уважаемые коллеги! Мы рады...

01 January 1970 9,006 1 View

Journal Recommendation to publish your works

AccScience Publishing

01 January 1970 7,098 4 View

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