PCA with Panel Data?

More Kelly D. Edmiston's questions See All

Is there a diagnostic difference between pathological demand avoidance and ASD? Why a surge of preschoolers refusing to engage in learning activities?

I understand that Pathological Demand Avoidance or PDA is not a diagnosable condition listed in the DSMV but it is gaining notoriety in the field of special education and with ASD researchers....

20 April 2024 3,857 2 View

Which selective media can I use to isolate entomopathogenic microorganisms?

Most entomopathogens that exist on insects and in nature are always in association with a number of other microbes. I strongly feel other ubiquitous microbes have a faster regeneration time...

25 March 2024 3,927 1 View

Unsoluble brown residue during Ulmann-type reaction?

I performed an Ulmann type reaction bewteen 2-pyridone and bromobenzene, with these reaction conditions in a schlenk tube: - 0.3 eq CuI - 2 eq of K2CO3 - 1 eq of pyridone - 1.1 eq of...

10 March 2024 3,916 2 View

What is the best measurement of organizational trust?

I want to measure the level of organizational trust for a leadership study. Which would you recommend?

14 November 2023 512 5 View

What are the best ways to measure stress - biometric or otherwise - for a leadership study?

Hi all, I am thinking of collecting data on stress for a leadership study I am doing. For HRV, I was thinking to use wearable devices. But I am also thinking of cortisol strips. Any other good...

17 September 2023 4,968 3 View

Retinitis pigmentosa study proposal?

Would anyone like to do a before and after visual field study on me and a few others with RP? The Wellspring Clinic in Vancouver Canada is helping a lot of people that I know via accupuncture i...

11 September 2023 4,047 0 View

Can you recommend an inexpensive options for a microscope with camera to image seagrass flowers/pollen and zooplankton? Would UV light help?

Flower and pollen size is highly variable as well as the size of the zooplankton.

21 June 2023 5,070 1 View

Is there an easy way have snapgene select compatible restriction enzymes that delete a sequence from my plasmid?

I am using a gateway cloning vector to overexpress a gene, but I want a control vector as well (without my insert). I want to cut out the ccdb gene so it wont self destruct but I dont have a...

08 June 2023 6,240 2 View

Highly recommended papers on psychology's OCEAN five factor model?

Seeking highly recommended papers on psychology's OCEAN five factor model of human behavioural traits. Who are the best authors in this field, and can you recommend any high quality papers...

04 June 2023 4,235 0 View

Need to find lecturers to speak to the questions I posted. Recommendations?

I would very much appreciate suggestions for lecturers to approach regarding the two questions I posted as these days I am on a committee for the University of Michigan's Osher Lifelong Learing...

26 May 2023 3,660 0 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,113 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,098 4 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,003 2 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,427 2 View

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,891 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,047 2 View

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 717 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,984 2 View

Is Galaxy.org good to use for research for analyzing data and for publication?

Hello all, I wanted to know, can I use galaxy (USA, Europe or Australia) platform for analyzing the shotgun data, and can it be used for publication purpose as well? Thanks :)

06 August 2024 6,610 4 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 452 3 View

Chuck A Arize

Principal component analysis (PCA) can be used to analyze panel data. However, the data must be balanced for PCA to be used.

Kelly D. Edmiston

Thank you for your response, Chuck.

Xiang Hanxiao

Chuck A Arize Sorry to bother you. I am a senior student. What do you mean by 'balanced data'. Thank you for your patient explanation!

Xiang, I believe he means that T must be the same for each cross-section.