What does this reachability plot means?

10 November 2015 8,512 0 View

Assumptions under rule of huge error?

To use rule of huge error in detecting outliers in a data set is it necessary for the data set to be normally distributed? http://education.mrsec.wisc.edu/research/topic_guides/outlier_handout.pdf

07 August 2015 503 1 View

Can I fit a support vector regression model for financial data (exchange rate returns)?

Here are the variables Response variable: exchange rate return at five minute frequency Explanatory variables: exchange rate return at previous lags Other exchange rates Time around release of...

05 June 2015 5,142 5 View

How can I use a regime switch model (RSM) to identify different regimes in exchange rate behavior?

I am interested in studying the behavior of exchange rates. I would like to use R as a software. Can anyone please explain the algorithm that I should follow in order to fit a regime switch model?...

11 December 2013 8,460 3 View

Comparing correlation structures

I have a data set of stock returns. I am considering the correlation between mean return and volatility within different hours. I want to compare volatility structures across different hours. e.g:...

05 June 2013 3,245 3 View

How to identify clusters of volatility in different time intervals in financial time series data?

I am interested in analyzing disparities in volatility in different five minute intervals in different trading days in the Forex market. Now I want to know whether the volatility in such intervals...

05 June 2013 6,109 4 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 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

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View