How can we estimate sample size for a moderated mediation analysis with more than two mediators?

How can we estimate sample size for a moderated mediation analysis with more than two mediators? I am looking for scripts, macros, syntaxes, that allow us to estimate sample sizes for research...

15 February 2021 6,813 3 View

In your opinion, which is the best software for reviewing Papers? Why?

How effective and helpful is it, really.

25 January 2021 6,988 73 View

Have you cloned a PCR product containing 2X2A sequences into a vector that contains another 2A sequence?

Hi! I am having problems cloning a 1.6 kb fragment containing 2 different genes and 2X2A peptides into a vector that I already used to clone other fragments (digested with PmeI/BamHI). The vector...

17 December 2020 5,218 3 View

Can you suggest a mini research topic?

What are the possible topic in this time except pandemic? Thank you in advance for the suggestion.

06 December 2020 5,380 7 View

CRISPR-Cas9: Are there any alternatives to the use of fluorescent PCR and capillary electrophoresis?

We are trying to find alternatives to the use of fluorescent tagged primers and capillary electrophoresis to access somatic activity of the target gene. Thank you!

25 September 2020 4,761 3 View

Is possible that an antibody drug conjugated (ADC) against KLH-fluorquinolone has a strong effect in T cells viability?

I have a question for KLH experts. Is possible that an antibody drug conjugated (ADC) against KLH-fluorquinolone has a strong effect in T cells viability? Is a T- cell expressing KHL- or...

24 September 2020 2,931 1 View

To what extent does technology influence energy efficiency in relation to sustainable development?

Hello, I ma an undergraduate student studying environmental science and about to start on my dissertation and I am still thinking around a topic.I am interested in technology and sustainability...

24 August 2020 3,930 11 View

Can someone please help with inputting PLINK assoc.logistic output files into METAL to perform a meta-analysis?

I need to perform a meta-analysis of 2 GWAS studies and I need assistance with the input study files (plink --assoc.logistic) as well as the output meta-analysis file (.TBL). - Firstly, I am not...

07 June 2020 5,831 1 View

Can we make a Systematic Review when we get zero papers to answer our research question?

I don't seem to find anything published (or unpublished) to answer my research question. Broadly, when I search for "PTSD + Virtual Reality + First Responders" (and all the variants these words...

11 March 2020 3,349 7 View

Why we use HPLC-RP to determine the purity of new chemical entities?

I don't understand why we use HPLC as method to determine the purity of NCE/drugs in medicinal chemistry if the HPLC won't show everything that could be a impurity (only compounds with UV absortion).

02 February 2020 3,135 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Is SSRN e-Journal Scopus indexed?

I have publication in SSRN. I want to know whether it is Scopus indexed? Does it show impact factor? What is its ISSN No.?

02 March 2021 4,565 3 View