How the value of travel time (VOT) in stated preference survey is interpreted?

Value-of-time (VOT) measures are valuable in a wide range of public transport policy and planning applications. A stated-preference survey will be designed and Mixed effects model will be...

06 July 2019 1,749 5 View

Is qualitative or quantitative research techniques best for likert-item analysis? and why?

"The difficulty of measuring attitudes, character, and personality traits lies in the procedure for transferring these qualities into a quantitative measure for data analysis purposes." "The...

04 May 2019 2,940 13 View

What percent of mode choice count from all will be rejected for calibrating a simple multinomial logit model and why?

In case of the simple multinomial logit model, alternatives will be listed and their percent of choice is collected in data collection. My question is there are modes which will be less selected...

04 May 2019 3,496 3 View

How to interprate output result of glm model?

After glm model estimation using R, there are a different output terms with values such as ; "Deviance Residuals: Min 1Q Median 3Q Max Null deviance: Residual...

04 May 2019 5,591 10 View

Is that possible to do glmer(generalized linear mixed effect model) for more than binary response using lme4 package in link of glmer?

As we know, Mixed effects logistic regression is used to model binary outcome variables, in which the log odds of the outcomes are modeled as a linear combination of the predictor variables when...

03 April 2019 5,684 9 View

What is the best way of analyzing Likert based questionnaires to show a sound conclusion?

As we know, there are a different kinds of Likert based questionnaires. And I need to know the best techniques to analyze such questions for inferring a good and reasonable conclusion. Any help...

03 April 2019 2,563 3 View

How to do validation for calibrated multinomial logit model and glmer(generalized linear mixed effect) model using new data in R?

Once I have an estimated or calibrated multinomial logit and glmer models, I need to see how the model is strong in its prediction capabilities by observing and checking the whole capacity of...

03 April 2019 3,474 3 View

Is that possible to use lrtest for comparing a Generalized linear mixed effect (GLMER) model ?

I was very interested in comparing a glmer models.what kind of approach is better for comparing these models?

02 March 2019 7,750 5 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

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

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 techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 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

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

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01 March 2021 3,905 5 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View