How to handle missing data using multiple imputation in STATA?

Hi! How to handle missing data using multiple imputation in STATA?

03 August 2020 5,530 4 View

How To Drive a Culture of Experimentation For Effective AI (Artificial Intelligence)/ML (Machine Learning)?

Hi! There. How To Drive a Culture of Experimentation For Effective AI (Artificial Intelligence)/ML (Machine Learning)?

02 August 2020 474 4 View

What are the limitations of maximum likelihood estimation procedures when a majority of the observations are below the limit of detection?

Hi! there. What are the limitations of maximum likelihood estimation procedures when a majority of the observations are below the limit of detection?

02 August 2020 9,391 4 View

How to improve massively imbalanced datasets in machine learning with synthetic data?

Handling imbalanced datasets in machine learning is a difficult challenge, and can include topics such as payment fraud, diagnosing cancer or disease, and even cybersecurity attacks. How to...

28 July 2020 412 14 View

How to perform Stepwise Regression in R or STATA?

Hi!there. How to perform Stepwise Regression in R or STATA?

20 July 2020 1,093 8 View

How can I increase the accuracy of my linear regression?

Hi there. I have a machine learning project with python by using a scikit-learn library. I have two separate datasets for training and testing and I try to do linear regression. How can I...

20 July 2020 6,131 18 View

What are the differences between data profiling and data mining?

What are the differences between data profiling and data mining?

20 July 2020 1,477 16 View

What are the challenges in bridging data science, machine learning, and Accounting and Auditing?

What are the challenges in bridging data science, machine learning, and Accounting and Auditing?

14 July 2020 9,721 14 View

What are the drawbacks of Using Data Mining Softwares like-Sisense, Oracle Data Mining, RapidMiner when doing qualitative research?

Currently, I am working on coding the Intellectual capital information disclosed in the annual report of the organizations. There are many variables in the literature of intellectual capital and...

25 May 2020 1,855 10 View

Why does MODIS provide land cover product produced by itself?

MODIS has surface reflectance product too from where we can produce land cover output after supervised classification. From my knowledge of concern Landsat, Sentinel etc. only provide surface...

10 March 2020 8,283 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

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

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

Which SAR dataset to use for generating coherency matrix and performing target decomposition (Description) ?

Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...

02 March 2021 8,481 3 View