Does seeing boxing and wrestling matches increase or decrease violence in society?

29 May 2017 7,901 81 View

If the selection of the cross-section of a column is up to you, which shape will be your choice ?

02 March 2017 6,107 61 View

Horizontal Axis or Vertical Axis Wind Turbines?

Hi dear all I'm interest in Wind Turbines and I found tow types Horizontal Axis & Vertical Axis, I wonder which one is more efficient? why? thank you

31 December 2011 7,009 47 View

Can we use white cement instead of ordinary cement in concrete mix ?

01 January 1970 2,668 22 View

Which method of self-healing is better ?

Self-healing methods generally group into categories, to select the method that may be considered, there are some criteria for that.

01 January 1970 9,102 16 View

Can we use white cement instead of ordinary cement in concrete mix ?

01 January 1970 5,950 22 View

Are there any limitations on the steel fiber length ?

In using steel fiber in different structural and non-structural members; such as foundations, columns, beams, slabs, and precast units, is there any relation between the steel fiber length and the...

01 January 1970 2,284 27 View

Does the corrosion of steel fiber has influence ?

01 January 1970 1,169 16 View

Does the corrosion of steel fiber has influence ?

01 January 1970 8,479 15 View

Are there any limitations on the steel fiber length ?

In using steel fiber in different structural and non-structural members; such as foundations, columns, beams, slabs, and precast units, is there any relation between the steel fiber length and the...

01 January 1970 8,491 27 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

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

How can I obtain Reaction Forces in ABAQUS?

I am trying to simulate a simplified version of a beam resting on 10 points using Abaqus. The solutions I want to obtain are the Reaction Forces in each resting point or area when applying a...

21 February 2021 3,075 2 View

What cause the beating of this signal?

I am trying to simulate the impact of a sinusoidal force on a Beam, yet I registred this beating signal (Displacement by time). The freaquency of excitation was the same as the first natural...

19 February 2021 5,872 3 View