PCA with Panel Data?

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Qualitative Analysis Software Recommendations?

I am looking for expert recommendations on qualitative analysis software. I have been engaging in more mixed-method work recently and I need reliable qualitative analysis software. Any...

02 February 2021 7,984 7 View

How to tackle autofluorescence using the technique FISH in mouse frozen tissue?

Hi there, I am looking for some advice with FISH. This is my first time attempting this technique and I am not too sure where I could potentially be going astray. I have followed FISHTag RNA...

23 September 2020 3,849 1 View

What are the best emotional intelligence scales that contain subdimensions?

We are looking to do a study on leadership and we want to use a an Emotional Intelligence Scale that meets the following criteria 1. is used in published academic research, not just consulting...

14 July 2020 7,122 2 View

Stability of N-Benzyl substituted indazoles?

I am working with N-Benzyl substituted indazole-nucleus but I'm having many problem with the stability of the molecules. Does anyone know if the benzyl position is sensitive to something, such as...

29 June 2020 7,505 3 View

How to normalize a Raman spectrum of graphene oxide to calculate ID / IG?

I am normalizing with respect to the G band, in this way I obtain as Raman intensity for this band a value of 1.00 and for the D band a value of 1.42, in this way I calculate ID / IG = 1.42, I...

21 December 2019 6,923 3 View

CAMKII-alpha triple immunofluorescence help in Primate?

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29 October 2019 7,063 2 View

Phosphorylated and non-phosphorylated protein X in the same western via IR fluorescence secondary?

The size of protein X (Phosphorylated and non-phosphorylated) will be pretty much the same on a western. Let's say after primary antibodies incubation of the two separate proteins (Phosphorylated...

16 September 2019 5,583 5 View

Oil Red O staining protocol - best mount to use?

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03 April 2019 10,012 3 View

Statistical Method for Treatment Outcome Research?

Hello all, I am completing a paper on the change in impairment over the course of treatment. I am not only interested if seeing that there is change overall, but where the biggest change occurs...

24 February 2019 3,709 4 View

Quantification of osteoblast staining?

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02 February 2019 7,584 1 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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

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After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

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02 March 2021 4,569 4 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.