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

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View

What are the important topics in the field of Artificial Intelligence in Business world?

Dear All, I am doing my MS in Electronic Businesses. And I am interested in the AI field and its applications for businesses, its benefits, impacts, etc. What kind of scientific research dominate...

26 February 2021 8,816 6 View

Suggest me some trending topics for phd research in text mining/AI/machine learning?

My master's research is in info retrieval and text mining. I would be grateful if you could help me to select a good topic for my phd research proposal.

24 February 2021 393 14 View

Covid 19 Pandemic ' impact on digital transformation?

Covid 19 Pandemic and digital transformation

22 February 2021 3,351 5 View

How can we improve AI in detecting fraudulent activities on digital payments?

I am conducting a study on the effectiveness of AI towards detecting and averting digital payment fraud. What are the popular AI techniques being adopted in mitigating digital fraud and how could...

21 February 2021 3,888 4 View

Can anyone suggest a topic for the Impact of AI and ML in the financial institutions?

I am currently doing my Master Thesis in FinTech and I am thinking of doing my project on the impact of AI and ML on the financial industry but as the impact of these technologies on the industry...

21 February 2021 7,128 3 View

Why at farmer level Cow/Buffalo are not done artificial insemination just after 2 month for yearly calving?

Physiologically in cow, oestrous heat again goes on the peak after 2 months but locally this is not observed and AI is after two months but done after at least 6 months.

17 February 2021 685 4 View

What are the best cations for preparing competent cells, Ca2+ or Mg2+?

I have been reading various articles and most state that treatment with CaCl2 produces higher efficiency of transformation than MgCl2. Can anyone explain why Ca2+ is better than Mg2+ at...

16 February 2021 8,519 5 View

Is the logarithmic transformation a necessary step in time series analysis ?

Hello, I'm checking if the log-tranformation of time series data is a necessary step; We all know the aim of such transformation, but in every study (in time series analysis) we found the authors...

15 February 2021 5,655 14 View