What test is proper for detecting the relation between two nominal variables?

We have two nominal variables: diet and location. We want to know whether the diet of the species differs in various locations. I know it is possible to do it by chi-square, but I also have seen...

24 October 2020 7,162 14 View

What software do you suggest for optical simulation?

I need to simulate faraday effect

10 October 2020 2,649 3 View

Does a linear polarization of light can be decomposed into the superposition of two equal-amplitude circularly polarized components ?

what are the mathematical formulation?

27 September 2020 9,838 7 View

How to do confirmatory factor analysis for a retrospective pre-post test questionnaire?

I've done a pilot test with a retrospective pre-post test questionnaire to measure changing in attitude. Now I want to enter the data collected from questionnaire in SPSS to do a confirmatory...

21 September 2020 7,726 6 View

Isolation of Mouse Monocytes for ADCC?

Hi All, Immunology novice here, looking for some advice on mouse monocytes. We are looking to isolate mouse monocytes suitable to demonstrate In vitro ADCC. we tried out two methods: Mothod 1:...

17 September 2020 2,076 3 View

What is suitable sample size calculation method while using SEM?

My population is all people above 18 years old in the country, so I think this is an infinite population. Is it suitable to use Cochran formula for sample size calculation while I want to use SEM...

02 August 2020 1,029 6 View

Why the performance of ArcGIS occasionally changes when the output is not specified to be created in the default address?

Hi everybody I have noticed that sometimes while working with some commands in GIS I don't get the results I expect. Then I do the same process exactly in the same manner except for the output...

17 February 2020 5,601 9 View

What is the best method to labrotary measurment of water surface level in a channel?

I am searching a best method to measure water surface level in a experimental flume(channel) with some obstacles which is located in the centerline of it.

29 May 2019 9,125 6 View

How is a nanostructure butterfly-shaped used in drug delivery? And what is the purpose of various forms of nanostructure robots in drug delivery?

I think that the use of different forms of carriers in drug delivery applications may be due to the difference in drug loading or its efficacy.

23 February 2018 9,484 2 View

Where can I find 0.1 Thymol solution for extracted teeth storage?

I am performing an invitro study and need a storage solution.

20 October 2017 2,952 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View