Kruskal-Wallis or Wilcoxon Rank Test with Random Effects? R? SPSS?

Hi all, How would I go about running a mixed effects model with the rank data I have. Participants (within-participants) read five A stories and five B stories, and for each set (A and B) they...

23 July 2020 8,250 1 View

What kind of Na azide for Flow Cytometry experiment?

I need to use NaN3 as a blocking reagent to prevent cells from capping and internalizing. What strength do I buy it at and what concentration should I use it at? Does anyone have a protocol for...

17 February 2020 8,880 3 View

Has anyone measured IL2R by Flow Cytometry?

I have a request to measure IL2R on different cell lines by Flow Cytometry. Is this usually on the surface?

07 November 2019 9,230 3 View

Are there any 96-well plates or 5 mL FACS tubes that monos will not stick to?

We are trying to develop a Flow Cytometry assay and need to incubate overnight, using untreated monos and LPS-stimmed monos. Our LPS is just for development purposes, but we would like to find a...

16 October 2019 7,057 2 View

Does the theory of physics for artificial worlds count?

Does mathematics benefit/advance from such theories/models? Relevant Reference...

22 October 2018 7,969 4 View

What are the reasons that quantum mechanics is formulated in an infinite-dimension Hilbert space rather than a finite-dimension one?

Reference Question...

06 August 2018 498 8 View

No title

Do hapaxanthic (esp. monocarpic) plants commit suicide? Can a plant commit suicide? Are the majority of agaves, pandans etc. suicidal then? Absolutely not! Then why is Tahina spectabilis, this...

29 June 2018 1,112 9 View

WST-1 assay inaccuracy?

We are using the WST-1 assay to look at cell viability; however, when we add the dye to one of our cell lines, we are not getting accurate results. Under the microscope we see an increase of cell...

01 May 2018 4,449 3 View

Does 'Dark' energy imply infinite energy in our universe or 'beyond' it?

10 April 2017 1,845 6 View

What is a good validated antibody for immunoprecipitation?

I'm using a non-denaturing lysis buffer (50mM TrisHCL pH7.5, 150mM NaCl, 1%NP40/IGEPAL +ROCHE protease inhib., 1mM PMSF(fresh), 10mM B-glycerophosphate(fresh)) to lyse cells (30min on ice, then...

04 February 2016 2,360 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

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

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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 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 is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View