Is it t possible to find country wise data on Political Instability? I need a longer series so want to go further backwards to at least 1975 on wards?

More Hasan Mohsin's questions See All

Which ethical metrics is expected from an academic who is the owner or the creator of the measuring instrument?

Which ethical metrics is expected from an academic who is the owner or the creator of the instrument? The measurement tool will be applied to adults as an online form and a snowball sample will...

01 February 2021 9,188 3 View

Hi my name is syahida. may i know the accurate concentration of lpg gas?? is it 250 ppm consider as dangerous gas in household?

hi my name is syahida. may i know the accurate concentration of lpg gas?? is it 250 ppm consider as dangerous gas in household? can you guide me to do the project of lpg gas detector system...

23 January 2021 9,425 4 View

What the reliability method of filling missing time series data?

Hi Researchers, How to measure the reliability of the method for filling missing time series streamflow data such as ARIMA model and interpolation?

12 January 2021 2,725 7 View

How to obtain creep parameters for running Norton Bailey model, material SS-304 ?

06 January 2021 8,074 2 View

How to standardize and set parameters in the Puller sutter P-97 to get accepted pipette shape and resistance for whole cell recordings on DRG?

We are working on a P-97 puller and we are using it to do whole cell recording in DRG. We have 2 types of pipettes (borosilicate glass ID: 1.1 OD: 1.5 and ID: 0.86 OD: 1.5 ) as it showed in the...

04 January 2021 2,112 6 View

How do I write in a more professional scientific way?

I am an undergraduate in university. I am new to scientific research and would like to know how to make my paper more professional. Thanks in advance.

04 January 2021 264 12 View

What is the difference between Introduction, Background, Literature Review and Conclusion for writing a Thesis Report?

I've recently started writing a thesis report based on my research paper. And I'm very confused about writing the chapter of the literature review because we already discusse everything in the...

03 January 2021 6,028 8 View

In the case of SEM (scanning electron microscopy) of Fasciola gigantica, some white spots/substances were found but what are the causes for these?

03 January 2021 8,525 3 View

Does "response to item ratio" has any effect on "inter-item correlation"?

Suppose a survey was conducted with a lower sample size (less than 100) for factor analysis of the items (less than 20). Now would a larger sample size increase the inter-item correlation? What...

27 December 2020 1,722 3 View

What is the most perfect way to convert Latex to Word?

I am looking forward to finding the best way to transfer Latex files to word format. I found some technical ways but they do not work perfectly for some sections such as tables and formulas....

06 December 2020 6,530 5 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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 View

How do I transfect a large plasmid into PC12 cells with nerve growth factor (NGF) receptor?

I have a large 16 kb plasmid, which I need to transfect into PC12 cells. Lipofectamin 2000 didn't work and with GFP alone the transfection rate is very low. I also tried the neon invitrogen...

25 February 2021 6,635 5 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 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

Sherif Maher Hassan

Polity index

http://www.systemicpeace.org/polity/polity4.htm

Hasan Mohsin

Many thanks Serif M Hassan. Its really useful.

Hasret Balcioglu

You can also see the web page:

http://eventdata.parusanalytics.com/data.html

Murshed Chowdhury

International Country Risk Guide (ICRG) should have data for long time series.