How to transform a dummy variable for Log-Log regression?

My Marketing Mix Modeling data contains some categorical variables which I convert into dummy variables. Before trying to create a Log-Log model I plan on replacing the 0 values with 1 and 1...

12 April 2020 8,251 7 View

Is there any study to prove "toilet plume" is a health hazards?

Toilet plume/ aerosolised faeces contain Bacteria and pathogens, but are there any research papers or experiments to prove that they are a health hazard.

30 January 2020 1,270 3 View

Kindly give suggestions for PhD topic on Electric vehicles?

I am looking for research topic related to Electric Vehicle , something related to optimisation. Like application of metaheuristics to it. I am much confused which one to choose for research like...

19 October 2019 4,744 5 View

How to calculate solar power output using beam irradiance and diffuse irradiance for given rated PV plant ?

i am looking for formula to calculate solar power output on hourly basis for PV plant with given rating using irradiance and diffuse irradiance. I have hourly data for irradiance and diffuse...

05 October 2019 1,385 7 View

How to model linear snap through buckling in Abaqus ?

Hello, I am currently trying to model a 2D wire Abaqus model as a beam to study linear snap buckling. I am using eigenvalue buckling concept and was able to get the 1st eigenmode value and...

11 June 2018 896 2 View

Building Extraction from High Resolution Satellite Imagery ?

Hello All, I have trying to understand the potential of building rooftop extraction, i.e to understand what societal benefit it has to it attached, as Just extraction of building won't help much...

13 February 2018 3,956 3 View

What is the best buffer recipe for genome extraction from tissue?

I work with zebrafish adults and larvae and am trying to characterise mutations from CRISPR and ENU mutants. I either extract the genome from entire larvae between 3 and 5dpf or adult fin clips....

01 April 2017 428 1 View

Can the same ELISA assay kit for a hormone work across all species?

I am testing zebrafish and Xenopus laevis for reduced hormone levels. It is the same hormone in both species. My method of choice is ELISA. However, when I researched for the available kits, they...

29 August 2016 3,550 2 View

Can we do total RNA extraction from tissues preserved in 4% PFA?

I have been doing a lot of total RNA extraction from wild type zebrafish. However, with other experiments going on simultaneously, I often find very little time left for dissecting the fish and...

05 July 2016 8,019 4 View

Has anyone used Levothyroxine for treatment of hypothyroidism in an animal model?

I have a mutant zebrafish strain that likely has hypothryoidism as a result of the mutation. I am basing this on the fact that the adults are dwarfs compared to wild type fish and also do not...

30 May 2016 6,251 2 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

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

How to calculate the crystallinity of cellulose film?

27 February 2021 2,753 4 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

I have need of XRD graph analysis software for phase identification. Can you please provide links for software tools which can be downloaded?

i am trying to download x'pert high score software, but can't download it. please do suggest software for phase analysis

24 February 2021 5,687 4 View

Why the CHi^2 is close to zero with a bad fitting but the Rp and Rwp are still high?

I am refining my XRD data using in FullProf program. The intensity of the modulated X-ray peaks is almost flat. I tried to adjust the peak intensities but unsuccessful. What is the reason? I guess...

23 February 2021 2,304 4 View