GLMM in SPSS?

30 November 2020 2,716 4 View

Indicated hydrogens in heterocyclic compounds - nomenclature?

Hello, I have a question to the IUPAC nomenclature of heterocyclic compounds. Usually hydrogen atoms in the ring system not attached to atoms connected by double bonds are denoted as indicated...

03 November 2020 3,313 3 View

Is there a good text/book on trend analyses?

Dear friends, I am looking for a book/text on trend studies and their statistical analysis. So far I found out that a trend study focuses on the same population with different individuals at...

22 August 2020 9,031 3 View

What is the best wearable EEG recording device for research?

Hi there, I am searching a wearable EEG device with as many channels and the highest accuracy possible. I found some papers which reviewed/used the following devices, but still not sure which is...

19 May 2020 5,712 2 View

Is it possible to precisely evaluate a thickness of a NiP-Cr coating on a stailness steel with XRF?

Hello everybody, I have a qestion about the implementation of the XRF to determine the thickness of the NiP -Cr coating on a stainless steel (1.4305). According to the TDS of the base Material,...

24 February 2020 5,574 2 View

HPLC standard (mixture) for performance qualification test?

Has anyone experience in standards or standard mixtures for HPLC with UV detection for performing performance qualification tests? I am searching for e.g. a mixture of 2-3 compounds that is...

12 January 2020 537 4 View

Are there studies on the effects of social media and smartphone usage on real-life interactions?

One thing I keep hearing from people around me is that social media and smartphone usage, especially for the generations who are in their teens right now, have ruined/worsened the way we interact...

29 December 2019 5,242 4 View

Methanolysis and HPLC measurement?

I would like to perform methanolysis of proteins to get the monosaccharide building blocks. After methanolysis the monosaccharides are present as methyl glucosides - how can I analyze them by...

13 February 2019 9,591 1 View

Is it possible to define freeform faces in Abaqus 6.14?

Hi! Is it possible to define freeform faces in Abaqus 6.14? I want to conntect some points to a crack surface. The problem is that the points don't lie on the same plane but the most features to...

21 November 2017 6,144 1 View

Do you think it is allowed to delete items from the further analysis if these items result in a lower measurement of test-retest-reliability?

03 August 2016 1,324 15 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View