In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

How to make a meta-analysis to compare optimization algorithms? Is it possible to apply this statistical method?

I need to compare the behavior of evolutionary optimization algorithms on well-established benchmarks such as CEC-2013 or psplib, based on the existing literature. One difficulty is that there is...

18 September 2020 6,812 3 View

How to learn and simulate a mixed probabilistic model with discrete and continuous variables in small datasets?

I have a small dataset and need to learn a mixed probabilistic model (discrete + continuous) and simulate new values taking into account the learned structure.

18 September 2020 8,709 4 View

Which is the meaning of daylight locus? How daylight locus influences #thedress perception?

I am writing an article on #thedress. I have read that this illusion is partially explained by daylight locus, and I do not fully understand this idea. I know that it represents the distribution...

11 September 2020 8,645 1 View

How to calculate the basic number reproduction of a disease? For example Covid 19?

How to calculate R_0, R_t, beta (the average number of contacts per person per time) and gamma? I try to defined SIR model, my data have infected, death and recovered. My country show the next...

09 April 2020 8,237 4 View

How to identify and retrieve many (+30) RNASeq datasets (Fasta) under a specific criteria in a practical way?

22 March 2020 3,649 3 View

If an agent travels from node to node in a graph what algorithms are relevant to predicting the topology and size of the graph while travelling?

I'm having trouble finding information on this because I am not familiar with the nomenclature for graph theory. If you don't know of a specific algorithm, or if you know no such algorithm exists,...

29 February 2020 7,289 3 View

Process simulation with natural zeolite?

Anyone know a simulator where you can simulate industrial processes with minerals such as zeolite

05 February 2020 755 2 View

What have been the contributions of cultural studies to the teaching of English as a second or foreign language?

the idea that intercultural competence develops communicative competences. Worldwide, this relation intercultural-communicative competence has been studied by teachers and researchers (Agudelo,...

01 February 2020 9,056 3 View

How to conduct a Chi-square analysis dealing with two independent groups?

Hello fellow scholars, I would like assistance with a Chi-square analysis dealing with two independent groups. In one research article I was reading, the researcher was studying US attitudes...

25 January 2020 7,039 6 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Which microtomy technique do you suggest for thin and delicate root sectioning ?And, how to preserve and process the roots before sectioning?

We have thin roots of from 1 year old different species of plants. We are looking into anatomical details of the roots. What's the best method to preserve and process the roots once they are...

23 February 2021 1,898 1 View

How to use Remote sensing and GIS applications for mapping the available medicinal plants within the locality/municipality?

Hello, I'm very interested in mapping and managing the conservation of the Philippine traditional medicinal plants, in which I think is very helpful in the field of medicine for further analysis...

21 February 2021 374 5 View

How to successfully revive cells stored at -80 degree C for a year?

I am working on C6 cells along with other neuronal cell lines. We have preserved the cells in 90%FBS and 10% DMSO solution. We are reviving the cells after a year and cells are either not binding...

18 February 2021 4,499 1 View

Anyone know how to contact Raymond Streater?

He is emeritus in the mathematics department of King's College London. The email address listed on their web site is not functional. The department has no way of physically contacting him due to...

15 February 2021 5,529 1 View

Extraction of DNA from insect samples conserved in silica gel?

Hi everybody, can anybody suggest how to extract DNA from insect samples conserved in silica gel (in my case, mosquitoes)? Does anybody know a commericial kit which does that or a particular...

10 February 2021 3,392 4 View

MAD or boxplot to detect outliers in non normally distributed data for latency and distance in animal cognition?

I am studying animal cognition and I have data about animals' latency to approach a cue and animals' distance from the cue in a test. Data are not normally distributed and when I do scatterplots...

04 February 2021 503 3 View

Is there any publication about the effect of basketball and volleyball on body height?

Many people believe that some stretching sports with vertical jump such as basketball and volleyball can increase the body height. On the other hand, others do not agree with this argument. The...

02 February 2021 281 6 View

Qiime2- No reads passed the filter. How to set the trunc value?

Hi, I am working on some 16S sequencing data, and seems some of them are low quality. I am not sure how to set the trunc value in dada2. qiime dada2 denoise-paired \ --i-demultiplexed-seqs...

30 January 2021 6,213 3 View

Which factors contribute to instructional resilience in HE?

If you are teaching in Higher Education, please consider participating in our study on Instructional Resilience during Emergency Remote Teaching. We want to learn about which factors have...

19 January 2021 6,759 15 View