Does anyone indicates a site or a book of "Meta-analysis for dummies"?

24 February 2021 2,755 4 View

Do you think the people can change his activity behavior just because have a chronic disease?

Along several years specialist study the physical activity, bur why not everybody meke changes.

03 December 2020 2,191 3 View

How to reproduce the sub-grade of pavements without using soil?

Dear colleagues, In order to evaluate the performance of concrete slabs-on-grade, the sub-grade should also be considered in the testing setup. Using soil or sand to reproduce the sub-grade is a...

20 November 2020 7,921 1 View

Bioinformatic tools to determine ploidy in microbial genomes?

Looking for tools with proved accuracy to detect ploidy levels in microbial whole-genomes.

14 October 2020 4,273 3 View

How can I determine which dye I'm dealing with?

I am currently analyzing the composition of an unknown solution. It is a blue dye solution, but there are an awful lot of blue dyes. I have already analyzed the UV-VIS spectrum, the wavelength is...

08 October 2020 4,651 4 View

How to protect intellectual property rights in the innovation process?

Not all companies have an R&D area or specialists that supply their need for knowledge and technology, and in this case, they seek solutions external to organizations, through specialists or...

21 September 2020 7,918 30 View

Help with ERROR: Lost atoms in LAMMPS?

Hi, i'm a physics student working in a project of materials science. I'm doing a simulation using LAMMPS. In this case, i have a problem with the error Lost atoms: original 60536 current 56624...

11 June 2020 6,433 4 View

What is the proper statistical test to check if a single time-series is different than a group of multiple time-series of the same variable?

Hello, I have a set of 21 time-series with weekly data of the same variable from years 2000 to 2020 (January to mid-May only). The figure illustrates those 21 time-series. I want to evaluate if...

25 May 2020 863 3 View

Trying to choose between a LM or a GLM (family=negative binomial)?

Hi! I have data on captures per year (n=13) and I want to analyze the relation with years (is it increasing, decreasing or staying the same with time). Total captures ~ year Because it is...

23 May 2020 6,009 3 View

Has any one used Deep Learning to forecast fish catch prices?

22 May 2020 4,779 2 View

How do historians determine the credibility sources in modern history?

For a source to be considered reliable it must contain accurate historical information. But how does one determine the accuracy and reliability of sources in modern and recent history since not...

23 February 2021 1,346 13 View

What is the best method to evaluate and measure non-circulating estrogen levels in mice ?

Could anyone suggest me the best procedure to measure the circulating estrogen levels in mice ? I came across the general methods where it can be measured in serum or urine but a detail suggestion...

22 February 2021 4,352 2 View

What is the correct common name for Hydrochoerus hydrochaeris?

There are two extant species of Hydrochoerus: Hydrochoerus isthmius, the lesser or Panamanian capybara, and the genotype species H. hydrochaeris. The latter is the more common species of capybara,...

11 February 2021 3,494 14 View

Can I simply dilute 25% NH3 solution to 10% solution by pouring water in tank and circulating with pump?

Is there any heat of dilution which I need to take care by putting some circulation cooler? Will there be any significant ammonia emission in the process?

09 February 2021 5,943 2 View

Can anyone suggest papers in the hybrid auto-mata area that models cyber-physical systems in power systems?

Most of the hybrid automata papers target formal verification of the systems. I am looking for papers that are solving optimal response problems that propose optimal control in power systems under...

07 February 2021 5,233 1 View

When is the right time to stop training a classification algorithm?

In this example giving 400 samples looks like there is an accuracy of 91.5% while training beyond that point, accuracy is getting decreased. Are 400 samples enough to keep for this example? If...

27 January 2021 5,657 3 View

What new can be added in the field of historical studies to implement more realistic programs?

What new can be added in the field of historical studies to implement more realistic programs in dealing with the events of history and interpreting them with scientific sincerity and competence?

26 January 2021 559 1 View

Should I use nominal or real trade openness index?

Hello every one. At the moment, I am conducting a research (PhD Theses) about trade openness and economic growth in Libya. My question is that, should I use nominal or real trade openness index....

21 January 2021 1,273 6 View

Who knows some kind of legal scheme for renewable energy certificates (REC, iREC, GO) integration requirements?

Who is a "central body" for renewable energy source certification and process implementation? Are REC, iREC, GO securities or there is another legal scheme? Is it possible to trade them outside...

21 January 2021 4,179 3 View

If The Star Sirius Was Described As Red In Historical Times, Why Is It White Now?

Several classical age writers described Sirius as red or reddish or more red than Mars, along with other red and orange stars that are still the same colors described in the past. Sirius has...

05 January 2021 1,080 2 View