Is there any minimum number for study to perform publication bias tests?

Whether funnel plot or egger test, is there any minimum number for study to perform publication bias tests?

26 January 2021 5,741 3 View

For continuous variables, in which threshold value we should perform rating up the quality of evidence in Grade analysis?

If the mean difference was used to measure the effect estimates in comparisons, in which threshold value we should perform rating up the quality of evidence in Grade analysis. In terms of Risk...

26 January 2021 5,513 3 View

In which situations, standardized mean differences should be preferred instead of mean differences in the meta-analyses?

I know that SMD is preferred when the variables have different measurement units, but I am not sure. In which situations, standardized mean differences should be preferred instead of mean...

10 January 2021 1,134 3 View

Should I transform the median (IQR) to mean (SD) to include in the meta-analysis?

Some papers prefer to use median (IQR) instead of Mean (SD). Should I transform the median (IQR) to mean (SD) to include in the meta-analysis? Although some method is available in the literature,...

10 January 2021 6,823 5 View

How can I convert 2D mesh to 3D mesh via extended existence 2D mesh just one cell in Z direction?

Hello All, I have 2D mesh defined in x and y directions. Now I would like to extend just once cell in Z direction so that it is 3D Mesh due to requirement of 3D mesh for turbulence model and type...

28 November 2020 7,946 5 View

In cases where variances are not homogeneous in parametric tests, does ANOVA test get a criticism?

Dear researchers; I know that one of the prerequisites of parametric tests is that variances must show homogeneity. However, if the variances of my data are not homogeneous, the tests to be used...

13 June 2020 4,223 6 View

Is it appropriate to make regression analysis to the data set obtained from non-experimental secondary sources?

Dear researchers Is regression analysis suitable for scientific research method to the data set obtained from secondary sources (index, annual reports, statistics published by institutions,...

20 May 2020 9,743 3 View

In what situations is discrimant analysis used?

It is obvious that discrimant analysis is a discrimination analysis. However, factor analysis also makes a sort of separation process by gathering expressions under groups. In this aspect, what...

04 April 2020 9,617 17 View

What can be done if factor distributions do not fit the original scale distribution despite all efforts?

In my research, I used the scale I got from another article. However, my data set is not dispersed as in the article I received despite all my efforts. When I write the number of factors I want...

27 March 2020 8,408 16 View

Can your help me MATLAB | Fuzzy Logic ?

Hi, I have an excel file of 17-column environmental parameters, and I have a range of 5 classes, very good, medium, bad, poor. Each class has a specific scoring range. Can such an analysis be...

23 March 2020 8,740 5 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

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

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View