Why in all studies ANN has been observed to be statistically better than regression based models?

Answer is in context of Transportation engineering.

31 December 2017 2,024 4 View

In ANFIS , What is the procedure to arrive at runs and number of epochs?

How we can decide the numbers of epochs ?

31 December 2017 5,060 1 View

If the population is 9900, How many samples are required for research ?

I am having the trips data and want to develop the model for trip generation.

10 November 2016 3,112 6 View

How chi-square test is applicable to trip generation ?

If one can have the trip generation data based model and would like to validate the model by using different statistical approach,how is it possible ? Suggest any other method of validation.

05 June 2016 504 3 View

What affect the trip generation ?

05 June 2016 2,964 4 View

Which is the standard code convert different vehicle trips in to person trip?

I have carried out the inbound & out bound survey of region and having the details of all different vehicle trips, Now I would like to convert these data of vehicle trips in to persons trips,...

03 April 2016 7,830 3 View

How can I prepare a Survey format for the "Industrial Trip Generation Rate" ?

Standard format for the Industrial trip generation rate

01 February 2015 3,548 0 View

Which is good out of tier1 and tier 2 conferences of transportation engineering ?

How the confereneces are categorized as Tier I or Tire II ? What are the parameters to measure it ?

01 January 1970 9,212 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

How to examine multicolineairty in backwards regression with binary variables?

I did a backwards regression with various binary variables, but some of the binary variables are negatively correlated with the outcome, which would make no sense cause the correlation univariate...

21 February 2021 4,392 3 View

Statistical Tests for Quantitative Study?

Hello Everyone, I have one population, sample size 200. and needed to find the correlation between Variable A and B. Also, which T-test should I choose for hypothesis testing Please advise...

21 February 2021 7,591 4 View