How to handle studies which report perfect effect sizes in a meta-analysis using Pearson's r?

I'm in the process of updating a meta-analysis and in one of the new studies, effect sizes are reported as Tau-U. Two of the effect sizes are reported as Tau-U = 1.00. I am using Andy Field's...

24 February 2021 2,265 3 View

Which book to use to guide me through my PRISMA systematic review?

I'm doing a systematic review, primarily consisting of intervention studies following PRISMA guidelines. I have found 2 books that might be useful but don't want to purchase both. The first book...

23 June 2020 5,412 1 View

Is there an instrument to evaluate teacher readiness to teach online?

Hi everyone. I thought there might be many instruments out there to evaluate teacher readiness/preparedness to teach online, but I can't find anything! Am I missing something obvious?! If anyone...

23 March 2020 1,947 8 View

Are there any free speech-to-text transcription programs for qualitative research?

I have many interviews to transcribe and doing so manually would take a significant amount of time. I also do not have money to pay for a transcription service. Are there any free programs that...

13 January 2020 7,181 3 View

Is anyone working with Oryza?

We are looking to run a quick experiment with rice, but we are having trouble finding seeds in the UK. Any advice or donations on where we can get some Oryza sativa seeds would be very greatly...

12 November 2019 5,149 5 View

What is the extinction coefficient for 300nm Europium particles?

I'm looking for an extinction coefficient for 300nm Europium particles. I've seen a coefficient of 207.2 for 200nm particles but nothing for 300nm.

12 February 2019 2,650 1 View

Fluent CFD: Why are my energy residuals rapidly increasing after so many iterations?

My energy residuals are increasing rapidly after steadily decreasing for about 40 iterations. Temperatures for convergence criteria jump to 5000 C, way higher than what would make sense. The mesh...

28 January 2019 2,194 3 View

Consequences of using Tris-EDTA buffer instead of Tris-HCl for DNA elution?

I am trying to isolate isoforms of plasmids from agarose gels using a nucleic acid purification kit, and I have been playing around with the my choice elution buffer in order to see if I can...

18 July 2018 5,623 2 View

Bioactive glass cement disintegrates in an aqueous solution. Any idea why?

Ive created a melt quenched glass containing Si, Ca, Na, Sr, and Ag. When I mix this with PAA and water to create a cement and place it into any aqueous solution, it disintegrates. In papers I...

26 June 2018 8,030 3 View

Serum-Free Media for MV4-11 FLT3-ITD+ AML cell line?

Can anyone recommend a serum-free media that supports the growth and survival of leukaemia cell lines such as MV4-11, MOLM13? If so, have you compared growth rates and their sensitivity to...

22 April 2018 9,478 1 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

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

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

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View