What to do if the data set does not fit into any know distribution models ?

More Raveendran Iyengar's questions See All

Could you suggest from where can I find the EEG data set of patients with Disorder of Consciousness?

I am a research scholar working in brain computer interface for DOC patients. I am looking for EEG data set specifically of the patients with consciousness disorder. Could you suggest any references?

25 August 2020 3,969 2 View

How relevant are Forward Sensor Models in Occupancy Grid Mapping (OGM) with laser range scanners?

Hello all. This question comes from a little theoretical understanding looking to be able to implement it. This paper Learning Occupancy Grid Maps With Forward Sensor Models details a different...

27 April 2020 1,705 2 View

Dear friends, can I run SEM for each pair of constructs separately or single SEM for all constructs simultaneously?

Dear friends, My model includes 6 constructs. 2 independent constructs, one dependent construct and 3 mediators. My hypotheses include the relationship between each construct and the mediating...

06 April 2019 6,716 5 View

Dear friends, can I run SEM for each pair of constructs separately or single SEM for all constructs simultaneously?

Dear friends, My model includes 6 constructs. 2 independent constructs, one dependent construct and 3 mediators. My hypotheses include the relationship between each construct and the mediating...

06 April 2019 2,117 5 View

Using pCMV-eGFP as an empty control for pCMV-ProteinX-GFP?

I have a really old construct that contains GFP (original) tagged protein under CMV promoter. I can't find an empty vector containing GFP (Addgene or similar). The closest they have is eGFP under...

10 March 2019 6,929 3 View

Why Slow freezing and Fast thawing in Cryopreservation of mammalian cells?

(a) What is the rationale of doing a slow freezing (controlled rate freezing)? (b) Why a quick thawing of frozen vials at 37 degree C? I read some research articles , but confused about...

16 December 2017 4,099 8 View

What defines the age of a primary cell line?

I am using some primary human cells for my experiments, But the activity/proliferation rate of the cells in their late passages (>P8) are very low and I can not use them for long like cell...

16 December 2017 4,027 3 View

Quantification of mitochondrial elongation in Image J ?

Hello,I am trying to quantify the length of elongated mitochondria using ImageJ. I have been using Ferret diameter, but I guess this gives me an underestimation of actual length. Is there any way...

10 July 2016 5,398 3 View

Why only a meger OCV of 200mV is observed with graphene used as anode in MFC?

I am getting very little OCV with grapehen anode . However a very good OCV was obtained with graphite anode. Please help!!

25 May 2016 7,959 1 View

What is the multiplicity and charge when a molecule is doubly protonated?

Dear Friends, I have to find out the value of multiplicity for a protonated molecule. To study the effect of protonation in the geometrical parameters, I have optimized my molecule in the ground...

01 May 2016 6,462 2 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Does anyone have kinetic and kinematic dataset for gait classification?

I want to differentiate between normal and abnormal movement. For this reason, I am looking forward to this type of dataset.

01 March 2021 9,485 1 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View

I need dataset for recommandation system?

Hi every body I need to collect datasets from different source to work on recommendation system algorithms, could you advise me how collect data?

27 February 2021 7,063 7 View

How to evaluate unsupervised clustering metrics when some elements do not have a cluster label in the result?

I run algorithms like HDBSCAN and MeanShift, and compare them with K-means and GaussianMixture. The first two algorithms do not return cluster labels for some elements in the dataset. My question...

27 February 2021 428 3 View

How to download dataset?

I have to download dataset from software infrastructure repository (SIR) and I have created account on repository but I am not able to download plz guide.

25 February 2021 3,840 2 View

How to sample data to increase presence of solar panels in the images?

I am working on creating deep neural network on geospatial dataset and wanted to know how to do the sampling so that I can increase the presence of solar panels in the images. I cannot use entire...

25 February 2021 3,936 6 View

Len Leonid Mizrah

Perhaps, it points to another character of little known interdependencies in the distribution at the larger levels of dispersion. It may happen, if the risk analyses didn't consider weaker or better hidden vulnerabilities. I'm just guessing ...

Hairi Ismaili

If they are search data; Analyze data with JMP or SAS, determine averages and quantiles, do not consider variables on standard deviations