Mahmoud Heshmat

6 Questions 46 Answers 0 Followers

Questions related from Mahmoud Heshmat

In ANOVA on Minitab, what does it mean by "The following terms cannot be estimated and were removed:"?

I am doing ANOVA for three factors with different levels, and the ANOVA table has only two factors out of three. I am wondering why did it happen and what should I do. Should I consider the...

11 November 2018 4,730 3 View

Does "clear all" in Matlab affect the computation performance?

When I run a matlab .m file in the case of including "clear all" at the beginning of the script, the computation time is 17 seconds. However, when I remove "clear all' from the script, the...

12 December 2016 7,951 0 View

What should be done when the two tests used in fitting probability distributions give two highly different p-values?

Dear Researchers, I am using ARENA Input Analyzer to get the best probability distribution from data (attached). The resulted p-value of Chi Square Test < 0.005 and for K-S Test > 0.15....

10 October 2016 3,126 3 View

How to generate random numbers from a given BETA distribution in Arena?

Dear Researchers, I hope this question finds you well. To generate random numbers from a given probability distribution using Arena, just use Arena Input Analyzer>>File>>Data...

08 August 2016 4,107 5 View

How is the objective function bound be calculated? and how can I evaluate the best objective compared with the objective bound?

I am solving a MINLP model using LINGO 12, and the objective bound is -17, whereas the best objective value is -14, after a big number of iterations. I want to stop the run, but I do not know how...

06 June 2016 6,899 6 View

Should the weights be integrated (=100%) in the weighted sum objective function?

Dear Respected Researchers, I hope this question finds you well. The weighted sum objective function is one of the techniques used to solve multi-objective models. This weighted sum objective...

01 January 1970 9,008 4 View