Chellai Fatih

9 Questions 74 Answers 0 Followers

Questions related from Chellai Fatih

If your data is not time series data, then stationarity is not a relevant concern for fitting a multiple linear regression model ?

Salam, I'm asking If my data is not time series data, then the stationarity is (or is not )a relevant concern for fitting a multiple linear regression model? and if so, what makes differences with...

25 April 2023 5,214 5 View

Where can I download for free CANOCO software ?

Dear Professors, I am interested in using CANOCO software for my research but have difficulty accessing it. I would appreciate any advice on where I can download (for free) a copy of the...

03 April 2023 7,803 4 View

How to Perform a Cointegrated SVAR Model?

Hello all, There is some confusion regarding the steps to be followed to fit a cointegrated SVAR model? Mainly, when we fit a VAR model and find a significant cointegration among variables, a...

19 December 2021 7,550 5 View

Do the normality test should be applied on stationary (and non-seasonal) time series ?

Hi all, In time series analysis, when we check the normality assumption, did we should make stationary the time series or not? and if was not necessary, such a thing can violate the iid assumption...

02 December 2021 4,521 5 View

Is it necessary to study stationary analysis (Unit root tests) for a very short time series?

Hello all, I have a dataset of time series over 10 years (2010-2019; yearly data) and this for several variables; when I applied unit root tests on the level and on first difference, huge...

29 April 2021 5,285 4 View

Is the logarithmic transformation a necessary step in time series analysis ?

Hello, I'm checking if the log-tranformation of time series data is a necessary step; We all know the aim of such transformation, but in every study (in time series analysis) we found the authors...

16 February 2021 5,826 14 View

Logistic regression, Linear Regression and Survival models are they complementary methods ?

Hello dear professors and colleagues, I have a data set where I want to applied three methods: Logistic regression , linear regression and survival models, of couse each method focalise on an...

10 May 2020 3,846 7 View

What would be the effects of coronavirus on publication process and times reviewing of articles?

Hello dear Reserachers, Professors, I'm asking myself and you, for the effects of Covid-19 on publication, reviewing process, and reclassification of priorioties on certain topics; e.g: and with...

16 March 2020 8,684 5 View

The 2020 WORLD CONGRESS OF PROBABILITY AND STATISTICS ( Virtual Meeting and Free participation)

Hello dear, A great opportunity for statisticians and mathematicians around the World, https://www.worldsymposium2020.org/home Join the Bernoulli Society and IMS for the first-ever...

01 January 1970 8,945 1 View