Grouping datasets - FAQS.TIPS

More Priyamvada Bagaria's questions See All

How to calculate secondary structure propensity value? The value is given in dsp.xvg but how the percentage is calculated?

The gromacs tool do_dssp (freeware) uses the dssp program for a graphical output. In it's -cs output (scount.xvg) it gives you the secondary structure in the following form: @ s0 legend...

28 March 2024 8,449 2 View

What is the difference between mesenchymal stromal and mesenchymal stem cells?

Several research works use these terms interchangeably or together. Is there a significant difference between both these terms? How does it influence the context while talking about mesenchymal cells?

10 October 2023 7,684 3 View

What are major domains of research in STEM education currently?

Ideas about STEM as a holistic discipline and STEM as separate disciplines in asian context

29 June 2023 9,041 0 View

How to calculate deposition rate of PM2.5 using MERRA-2 data?

We are using MERRA-2 data for calculating the dry deposition rate of PM2.5. However the MERRA-2 data consists of several PM2.5 components (black carbon, sea salt, dust etc.). The dry deposition...

30 June 2022 7,105 1 View

Question related to Angiogenesis Analyzer in ImageJ?

I am analyzing the retinal vasculature using ImageJ angiogenesis analyzer plugin. I wanted to know what do the different colors represent? is it the order of branches? Is there a paper which can...

31 March 2021 3,208 2 View

How to remove vitreal membrane from fixed retina?

I would like to know if anyone has suggestions for removal vitreous from fixed eye while performing flat mount imaging.

22 March 2021 3,112 3 View

How can I cross-link a solution of EPDM and Mineral Oil?

I have a viscous solution of EPDM in mineral oil which I want to cross-link thermally. Which oil soluble cross-linker and thermal initiator can I use for the same?

20 February 2017 7,617 1 View

Can we use Comassie blue for loading control after the immunoblotting and imaging of the primary of interest on membrane?

can we use Comassie blue for loading control after the immunoblotting and imaging of the primary of interest on membrane? Is it reversible?

30 March 2016 1,009 5 View

How do i prepare the positive control from a purified peptide for western blot?

how do i prepare the positive control from a purified peptide for western blot?

13 December 2015 1,055 4 View

What is the treatment of persistent non infective, non physiological, malodorous vaginal discharge?

I have across across two patients with cronh's disease. They have quiescent disease and have been complaining of malodorous vaginal discharge with persistent vaginal irritation. They have sought...

30 January 2015 8,816 16 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

Are there any statistical methods to justify your sampling technique using SPSS or AMOS?

05 August 2024 9,153 4 View

How to report results of Generalised Linear Mixed Models in a journal article?

Hi everyone, If you have written or come across any papers where Generalised Linear Mixed Models are used to examine intervention (e.g., in mental health) efficacy, could you please share the...

04 August 2024 4,130 4 View

Can anyone provide me with molecular docking softwares/ websites?

Molecular docking software/ websites?

02 August 2024 8,704 7 View

Why 3 replicates for most biological assays? Is it enough to examine the data fits normal distribution?

Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...

31 July 2024 8,141 13 View

Which statistical test should we use?

N=6 Comparing pre and post test likert scale responses. Participants are mix of practicing & preservice teachers.

30 July 2024 7,233 4 View

I am working on my Master's thesis on the biogeography of the genus Ruagea and I would like to ask, could someone help me to check whether my result?

I created a file with my outgroup and ingroup species using Beauti, ran it in BEAST, viewed it in Tracer, and then used TreeAnnotator to create a file that I imported into RASP. Could someone...

28 July 2024 2,979 1 View

Is factor analysis with quantitative variables possible?

Good morning, I would like to conduct a factor analysis for my work at the municipal level on a panel datae with variables such as income per capita, unmployement rate, percentage employed in a...

25 July 2024 5,104 4 View

Which software tools are best for enhancing diagnostic accuracy in chest X-ray imaging using image reconstruction and neural networks?

I am reaching out to seek your valuable advice and recommendations regarding the best software tools to use for this research. Specifically, I am looking for software with a user-friendly...

22 July 2024 3,794 1 View

Gabor Borgulya

Groups generally mean having a grouping variable in your dataset. This variable may be ordinal or nominal.

Do you have an scale variable (or an ordinal variable with many levels) and you want to transform it into an ordinal variable with few levels?

Or do you have a nominal categorical variable in your dataset and you want to transform it to have less categories?

Zenon Gniazdowski

My suggestion: http://www.researchgate.net/publication/278403191_Numerical_Coding_of_Nominal_Data

Article Numerical Coding of Nominal Data