Beta greater than 1 in structural equation modeling?

Dear all, I've encountered a problem while doing SEM and I can't find a solution anywhere. Hope that someone here can help me with this. The problem is, that some standardised estimates in...

11 January 2021 9,792 5 View

SEM in experimental design with 3 groups?

Hi all, I'm trying to conduct SEM analysis (in R) for a study with experimental design with 3 groups (1 control and 2 experimental), but I seem to get the wrong results in the regressions. Hence...

03 October 2020 3,286 11 View

What is the correct SEM estimator for categorical non-normal data?

Dear all, I'm conducting SEM in R with lavaan, and I'm not certain what is the correct estimator for my model. I have 10 variables in total. 7 of the variables are each composed of 3 items rated...

05 September 2020 157 4 View

5. UAV in CBRNE articles/projects/applications/programmes?

What are a UAV/drone in CBRNE-related articles/projects/applications/programmes?

08 January 2020 9,849 1 View

Where can I find information about occuring Gnathotrichus materiarius (Coleoptera: Scolytinae) in America/USA?

Where can I find information about occuring Gnathotrichus materiarius (Coleoptera: Scolytinae) in America/USA? I found some publications and I downloaded data from GBIF, maybe there is something...

24 June 2018 9,506 2 View

Is it possible to create generic model in C-PLEX/Gurobi/Google OR-tools etc?

I have a problem, where equation changes with problem instance size. There are given n circles (centers and radiuses ). Circles dont intersect, they are separable. I need to visit every circle...

03 September 2017 8,557 3 View

Does anyone have identification key that includes genus Hypothenemus (Curculionidae: Scolytinae)?

I found bark beetle, probably Hypothenemus eruditus Westwood, 1836 (Curculionidae: Scolytinae), but I can't find any identification key to confirm it.If anyone has it I will be grateful for sharing.

09 May 2017 8,380 3 View

Western blot detection of Rhodopsin in Drosophila heads?

Rhodopsin in Drosophila is 35kDa membrane protein. Do you know some good homogenization buffer? In the literature I see that most of the people use Laemmli sample buffer and just simply smash the...

09 March 2016 7,318 8 View

Mozilla has very interesting campaign for Gb/s future of the networks

Please contribute, comment, validate, show value, enhance and vote. http://www.mozillaignite.org/ideas/131/ http://www.mozillaignite.org/ideas/169/

12 August 2012 9,084 2 View

Hypoborus ficus (Coleptera: Scolytinae) in Austria - primary source of information?

01 January 1970 9,176 3 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