Is it okay to divide data into three age groups and prepare separate (same structure) PLSPM based (SEM MODELS)?

The whole data was collected on Likert scale. I am using Prof. Gaston's plspm package in R for SEM modeling. I think different age groups must have differences. But, I can't test differences of...

01 December 2020 3,728 8 View

How to fix the warning message of "Warning message: Setting row names on a tibble is deprecated" in R?

I am using "PLSPM" package in R. I received a warning message of "Setting row names on a tibble is deprecated". I am not an expert in programming. I want to know what are the effects of this...

24 November 2020 9,984 5 View

Multigroup analysis by gender?

Research model have three independent variable and one dependent variable. Basically i want to check the entrepreneurial intentions of business students. Nature of study is quantitative and i'll...

18 October 2020 1,176 3 View

Where could I find IoT devices location dataset in supply chain environment?

I am doing research in permissioned blockhcain more precisely permissioned blockchain application in some sort of supply chain environment involving IoT devices for which I am looking for IoT...

14 September 2020 5,748 3 View

Sample size calculation based on hospital population?

hi, if we are doing a single centered study, can we estimate/calculate sample size based on patients in that hospital? e.g i want to conduct a research on stroke patients. so my population will...

22 June 2020 5,217 5 View

How empathic concerns influence one's behavior through Theory of Planned behavior?

I am looking for some research articles, bulletin, research papers as a reference to support the idea that Empathic concern (one's feeling of empathy) influence the helping behavior via Attitude,...

24 April 2020 6,011 6 View

Can we Use wild rats in Ultraviolet A related experimentation?????

Hi all, can we use wild rats in experimentation for UVA exposed photoaged rat skin model. and later to use some biomedical materials to examine the anti-photoaging potential of that biomedical...

09 March 2020 8,619 3 View

How to evaluate Complex model of capacitance for supercapacitors?

Hi. I am working on supercapacitors. I am interested in calculating the relaxation time using a " complex model of capacitance". I have plotted the model in the attached excel file. Please verify...

23 November 2019 5,816 2 View

Does a Conference Proceeding in a reputable journal can be counted in Impact factor ?

Do we count abstracts published as conference proceedings in adding any impact factor from that journal. Is there is any other criteria to add any index or factor to your conference publications ?

22 November 2019 8,441 5 View

How to construct a Funnel Plot representing several effect size from a single study, or I should choose only 1 effect size from each study?

Hi, I'm working on a meta-analysis and have several outcomes to consider. Most of the included studies have more than 1 effect sizes. Please guide how to construct a Funnel Plot representing...

04 November 2019 4,010 2 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View