Monthly to daily time series, R or MATLAB code?

More Monte Azmi's questions See All

How to get ZnO material using ATLAS Silvaco?

Hi everyone, I am not familiar using ATLAS Silvaco, I would like to ask, steps to define material not in ATLAS like ZnO and there is any input file should I include?

30 October 2020 5,704 3 View

How to simulate force transmissibility in ANSYS?

I've been trying to simulate the force transmissibility experiment based on the setup shown in the attached diagram where the transmissibility is defined as the ratio of transmitted force...

14 October 2020 9,141 2 View

What is a best software or platform to write my own ( NON MCQ) math exam questions for online exam?

I am having trouble searching for best software or site, platform which can help me create my own math exam questions ( undergraduate level), I don't want multiple choice type questions, in fact a...

04 April 2020 9,955 3 View

Why modal analysis and harmonic response natural frequencies not equal ?

Hi, anyone can help me with this problem I encountered? Brief explanation on my research. So I have this cubic sample made of ABS material formed into specific structure/configuration. I want to...

11 September 2019 9,208 2 View

Does anyone have a clue on Underpinning Theory on Social Media Usage ?

How social media can be theoretically define ?

16 December 2018 3,282 23 View

No title

I need to refer to the full text of this article for my research, however they are not available in online journals. If anyone has a copy of the full text or any published article that explains...

14 November 2018 313 2 View

How to deal with element distortion using ANSYS APDL?

Hi, I just want to ask about the error that I always encounter when doing fea analysis in ANSYS APDL. The error is about the element distortion. When the best method to solve this kind of problem?

29 October 2018 7,444 2 View

Does adsorption isotherm (type I, II and etc) differ when I change configuration of the system?

I did removal of total volatile fatty acid (acetic and butyric acids) from waste water in batch study using shake flask. After that I transfer the optimized parameter (pH, adsorbent dosage and...

08 February 2018 2,727 4 View

What is the correct statistical analysis for my wood preservation study?

I have two independent factors which are preservative concentration (0.5, 1.0, 1.5, 2.0 M) and days of treatment (3, 7, 21 days). The dependent factor is the mass loss after fungal decay. I also...

10 October 2017 3,907 8 View

Which surface markers do you use to assess differentiation by PMAin K562?

Which surface markers do you use to assess differentiation by PMA (TPA) in K562 by flow cytometry? I have been checking some papers but I am still not sure which are the appropiate cell surface...

02 August 2017 1,092 2 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

What are the harmful effects of these extreme rainfall on the health of newborns? What are the reasons for that?

Extreme rainfall associated with climate change is causing harm to babies in some of the most forgotten places.

01 March 2021 5,647 4 View

How to make a time series imputation benchmark ?

Hello ! In a work, I have to benchmark different algorithms to fill in missing values in time series. I insist on the fact that this is imputation and not forecasting. In my case, I have access...

24 February 2021 7,470 7 View

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

I have a time series data of some biochemical studies ( DNA and Chromosomal damage) which I intend to use to further predict into future ?

I have a time series data of some biochemical studies ( DNA and Chromosomal damage) which I intend to use to further predict into future without necessarily conducting the assay for an extended...

23 February 2021 7,842 1 View

How to run repeated measures in mvabund?

I have a dataset of fish species abundances collected from 6 different habitats over the course of 30 years. Fish were collected multiple times per year and environmental variables were recorded...

21 February 2021 3,838 1 View

Can someone help me with this error that I am getting while estimating a VAR model in R?

I am using annual time series data to estimate a VAR model in R. However, when I run the command to find the optimal lag length, I get the following error: Fehler in VARselect(data, lag.max = 10,...

18 February 2021 9,647 3 View