Does someone know which statistical test I should use to compare these groups having a categorical dependent variable?

I have two groups (10 participants in one and 12 in the other), each one viewed 1 stimulus (web page that present 4 products to choose between). One of the web pages has an orange label under one...

31 March 2020 2,812 4 View

How can I get started with PIC code simulation?

I've already asked a question like that and followed your advice. I started studying: Plasma Physics via Computer Simulation (C K Birdsall and A B Langdon) but I really think that I need again...

21 October 2019 6,835 3 View

How to transfect murine primary bone marrow cells with retroviral vector?

Hello, I am planning to infect murine primary bone marrow cells with retroviral vectors. Does someone have experience or protocols to suggest? any kind of suggestion is really welcome! Thanks...

30 July 2019 932 3 View

How do I test my (stimuli material) independent variable against the dependent variable on SPSS?

Hi all, I am currently writing my dissertation and I am struggling to analyse my survey in SPSS. I hope you can help me. I have created one survey, with 3 different stimuli material....

02 March 2019 9,851 1 View

Where can I find references about real topological vector spaces such that all vector subspaces are closed?

My interest is in characterization of spaces described in the question. Clearly the interesting case is about infinite dimensional real vector spaces.

31 January 2019 1,498 8 View

How do I remove debris from a beads suspension?

I have a suspension of 40 um beads (2 mL at 400 beads/uL) and I noticed that there are a lot of debris in it. I need to remove them as much as possible to obtain a suspension with no or few...

23 October 2016 7,569 3 View

Does anyone know a protocol for DNA extraction from saliva, hair and blood from dog?

Hello everyone, we are looking for a protocol to build up for the extraction of DNA from saliva, hair and blood samples collected from dogs, since extraction kits are not suitable for canine...

29 September 2016 4,382 6 View

Adhesion problem with beas-2b?

Hi everyone, I have adhesion problems to flask when I thaw the Beas-2b cells, someone has any advice for me? someone would be willing to give me a aliquot? Thank you Tommaso

05 April 2016 2,990 2 View

Does anyone know an updated gene ID converter?

Good morning to everybody, I am working on gene expression with a pattern of about 20,000 genes from Bos taurus that are encoded with a RefSeq mRNA ID. In order to use a program for the impact of...

03 September 2015 267 9 View

How does the length of the shortest path *in T* from node h to node k (if any) grow with their 'numeric distance' (k - h)?

15 September 2014 9,745 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

How can I publish a manuscript in free or low cost journal with good H-Index?

Dear all I am going to publish my manuscript which is from my thesis in a good H-Index journal but I found them very expensive(I don't have financial support) based on the exchange currency of my...

28 February 2021 7,800 6 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Fractional impervious surface (FIS) map ?

Need Help Does anyone Know how to make a Fractional impervious surface (FIS) map from NDVI map, in ArcGIS environment? Thanks in advance

24 February 2021 8,455 2 View

What is the most important parameter of a research work, the impact factor or the h index?

The impact factor is a measure of the importance of a journal based on the number of citations received in a year. ... Articles published in a journal with a high impact factor do not all receive...

24 February 2021 7,481 2 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

How to calculate refractive index (n and kvalue) against energy (in eV) data for alloyed nanomaterials through Independent Phase Approximation method?

Suggest me the method or some other software to calculate the above said data for nanoparticles.

21 February 2021 3,350 7 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View

How to realize refractive index values of 1 to 1.1?

Hello researchers! While studying the literature on refractive index sensors, most of the articles simulate their devices with a refractive index ranging from 1 to 1.1, with small steps in...

17 February 2021 1,578 4 View