What is the mean and variance of the statistic of Kruskal-Wallis test?

What is the mean and variance of the statistic of Kruskal-Wallis test?

10 November 2015 6,022 4 View

What is your criteria to select a journal for publication?

Selecting the suitable journal can be challenging, particularly, for the first-time authors or interdisciplinary researches. As you know, the review process is often time consuming, therefore, the...

02 March 2015 4,254 8 View

What are the recent and well-behaved methods in solving a stochastic mathematical model?

06 July 2014 4,146 10 View

How can I manage the discussion section in a paper which introduced a mathematical model with its solution method?

Which method do you suggest?

05 June 2014 3,495 1 View

Is there any relationship for travel time between ground and air transportation systems?

I think there is an approximation function to obtain the travel time with airplane by the travel time on the ground. How can I achieve this function?

31 December 2013 9,268 3 View

What is the origin of the central moment for a distribution function?

As I know, the central moment or other moments in mathematics are used for some features of a distribution functions such as the mean, variance and skewness. However, what is the origin of the...

31 December 2013 9,790 8 View

What is your idea about this claim in the location routing problem?

Some researchers declare that the location is a strategic, while routing is a tactical problem in the location-routing problem. Also, they express that the routes can be re-calculated more and...

11 December 2013 7,057 6 View

Hybrid of Lagrangian relaxation and Benders decomposition

Does anybody see an example for hybrid of Lagrangian relaxation and Benders decomposition in MIP?

08 September 2013 2,760 4 View

Is a strong linear relaxation sufficient for good performance of a branch and bound?

Strong Linear Relaxation

06 July 2013 8,839 6 View

When you introduce a new mathematical model and implement a meta-heuristic solution method for it, what is the best way to verify your algorithm?

For example, when you develop a genetic algorithm for a new mathematical model.

01 February 2013 2,250 21 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

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

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View