How to find number of cluster in cluster dendrogram?

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Could you please suggest 3D opensource plotting tool for spheres, cylinders and other shapes?

I will be plotting multiple such shapes. Hence, I am looking for an interactive slice through option to see if there are any overlaps. Thanks,

04 February 2021 861 6 View

New strain of Corna virus in UK. Do India need special preparation for this? if yes, What preparation do you suggest as medical practitioner?

A new strain of the corona virus is spreading rapidly. No scientific research on symptoms and mortality yet.

22 December 2020 6,998 6 View

Is the expression of House keeping genes disturbed in an abnormal situation like in a diseased tissue?

In gene expression studies, what would be the reliability of house keeping genes expression say in a disease/insect attacked tissue that is being subjected to studies (RT qPCR ). Will the...

14 December 2020 3,445 5 View

How to plot a rectification index curve (I/V plot)?

HEK cell is Clamped at different membrane potentials (-100 mV to +90 mV; 10 mv Step with Vh -60 mV) of GluK2 receptor and recorded the current by application of 10 mM L-Glutamate. Herewith I...

07 December 2020 2,002 1 View

What is the physical significance of Mechanical Impedance in WBV?

Mechanical impedance is a measure of how much a structure resists motion when subjected to a harmonic force. It relates forces with velocities acting on a mechanical system. At resonant...

03 December 2020 3,740 3 View

Tips to write a journal paper with good impact factor ?

Suggestions to write a paper with good impact factor

11 November 2020 384 6 View

Dear researchers, anybody can suggest some classification algorithms for fire images?

dear researchers at present we are working in fire detection projcts ,i have a plan to implement the CNN with SVM for classification method. if you hav any best or recent techniques please let me...

01 November 2020 4,142 7 View

Removing of sticky phases of cement from alumina crucible ?

How to remove the sintered material which has been fully stuck at the base of alumina crucible? It is synthesized as stone like material after sintering at 1400 deg C. Should any other kind of non...

28 October 2020 6,380 2 View

Effect of grain size on sintering process ?

What effect/how much effect will be there on grain growth when the size of raw materials decreases from 150 microns to 45 microns? Any referred research paper?

18 October 2020 7,363 4 View

How does fluent FWH solve acoustic data at a location where no mesh is present?

In the simulation tutorial of the aeroacoustics around a cylinder by ANSYS, recievers are placed at a location where mesh isn't present, how does the solver predict the acoustics at that location...

16 October 2020 3,368 5 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

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

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...

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

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03 March 2021 8,920 3 View

How to increase a model accuracy ?

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03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

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02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

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02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

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02 March 2021 5,785 3 View

How to calculate BREQ 3 questionnaire?

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02 March 2021 811 3 View

Abhijeet Singh

https://www.datacamp.com/community/tutorials/hierarchical-clustering-R

https://www.datanovia.com/en/lessons/determining-the-optimal-number-of-clusters-3-must-know-methods/

Daqing Chen

I think that very much depends on which tools/platforms you have used for the hierarchical clustering, such as SAS, MS SQL Server, or Oracle etc., or if you used a program of your own.

Please clarify. Thanks.

Rajesh K Ahir

Daqing Chen I am using R tool with hcust function to cluster my time series data.

Murugananthan Velayutham

Good link provided by Abhijeet Singh. Can try work in R then check NbClust()

Saad Wazir

Article Performance Comparison of MPICH and MPI4py on Raspberry Pi-3...