Muhammad Abdullah

5 Questions 4 Answers 0 Followers

Questions related from Muhammad Abdullah

What are the conditions under which we should choose logit model instead of mixed logit model?

I developed logit models for mode choice behavior using a questionnaire-based dataset. However, a reviewer suggested me to go for mixed logit models. I do understand that mixed logit model solves...

23 November 2020 1,073 6 View

Could you please fill this survey about your travel behavior before and during COVID-19?

I hope everyone is safe and healthy. The purpose of this survey is to study travel behavior during COVID-19. It does not ask for any personal information and will take about 10 - 15 minutes. Your...

14 May 2020 9,054 19 View

Can we combine questionnaire survey data from several countries and analyze it as a whole?

For example, if I want to study the red-light running behavior of drivers. I might ask them questions using a Likert scale such as: How likely are you to run a red light if you are in a hurry?...

14 May 2020 5,403 6 View

How to transform standardized Bartlett factor scores in order to use them for ANOVA and other statistical tests?

I conducted exploratory factor analysis (principal axis factoring with varimax rotation) and obtained factor scores using Bartlett approach. SPSS saves "standardized" factor scores. I was...

30 December 2019 7,185 3 View

Dealing with premature convergence by running genetic algorithm multiple times?

I solved a mixed integer nonlinear nonlinear program by using the genetic algorithm in global optimization toolbox of MATLAB. However, the minimized objective value was different when I solved the...

24 July 2019 2,797 19 View