Is there any available dataset that has COVID-19 symptoms values ?

I need a dataset which has real values of COVID-19 patients symptoms such as cough and temperature? I have found some datasets online but it contains only 0 or 1 for the symptoms values? Anyone...

29 January 2021 2,232 3 View

Dynamics of cochlea membrane ?

04 November 2020 3,333 1 View

I run GSSHA model in WMS software but the result was not reasonable what is the problem?

i do it with 32 mm precipitation

05 August 2019 8,187 2 View

What is the best formulation to disperse a commercialized graphene in DMF?

I want to prepare a conductive ink. But i couldn't find any journal that provides a formulation for dispersing commercialized graphene in DMF. I want to know what formulation can give a homogenous...

20 March 2019 5,757 7 View

Bacteria E.Coli have Fluorescence when dissolved in Phosphate buffer and DI water???

I want to capture bacteria with Carbon dots, but i get flourescence intensity like jumping up and down by UV, and then i am confuse, why like that? or may be i need to measure OD 600 and...

15 August 2018 3,097 3 View

Dose anyone know how we analysis LC-MS data please?

I have run my crude extracted in LC-MS and i do not know how I analysis it.

16 February 2018 2,403 3 View

What is the minimum number of informants to calculate the informant consensus factor (Fic), UV, FL and others in quantitave ethnobotanical techniques?

I have only 8 key informants because I selected them based on certain criteria. However, I would like to analyze the data quantitatively. Thanks in advance.

20 September 2015 5,508 15 View

How to report the results of Intra-Class Correlation Coefficient Results?

If I have the results as attached, how do I report it in presentation slides?

18 September 2014 504 6 View

Can you help me with a problem on reliability statistics?

My Cronbach Alpha stated -0.656. The note below says: The value is negative due to a negative average covariance among items. This violates reliability model assumptions. You may want to check...

11 July 2014 9,920 16 View

Can anyone help me on SPSS?

I am still new in SPSS. If I wanted to include this question: 'How many students are in your classes, by gender?' as a variable/variables, do I need to compute 'students', 'classes' and 'gender'...

22 April 2014 762 16 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

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View