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

Are 'any other/further comments' at the end of a questionnaire considered quantitative or qualitative data?

I am undertaking a quantitative study using a questionnaire. At the end of the questionnaire there is a lined, blank page asking participants to write 'any other / further comments'. Are...

06 August 2019 4,808 12 View

T-test or one way ANOVA in RT-qPCR gene expression?

Hello, I checked the expression of several genes from different strains and I obtained the values of the relative normalized expression of each gene from each strain compared to the relative gene...

28 April 2019 3,598 3 View

How do i set up Biological replicates using CFX Maestro Software Bio-Rad?

Hello everybody, I am performing gene expression analysis using the Bio-Rad CFX maestro Software. I have different strains which I set up as "biological groups". In different plates I put my...

13 January 2019 5,685 2 View

Can anyone help in identifying these microalgae species in a consortium?

19 December 2018 1,076 10 View

How much sample should be used in a no RT control?

I would like to know when running a no rt control for qPCR should the amount of template used be the same as the amount used to make cDNA or the amount of cDNA used in the qPCR. I use 100ng of RNA...

15 October 2018 7,022 3 View

What are the recommended porogens for fabricating a porous Polyphenylsulfone (PPSU) polymer membranes?

I would like to fabricate porous PPSU based polymer membranes

22 July 2018 5,140 3 View

What abiotic factors can affect the rate of conversion of inorganic mercury to organic methylymercury by Pseudomonas spp.?

Abiotic Factors such as temperature, salinity, pH of the water

20 April 2017 1,840 3 View

What is the toxicity of Sambucus nigra leaves, shoots and roots? Is the amount of cyanogenic glycosides in a given speciman variable?

Need a clear answer. I am seeing conflicting information on this.

19 October 2016 7,275 7 View

Replacing a standard curve reagent in validated assay?

17 October 2016 5,744 6 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

Can I follow Researchers from Teaching and testing areas?

I want Researchers from Educational Measurement and Evaluation, relating to teaching, learning , academic performance and test validation

18 February 2021 4,757 13 View

What are your alternative data collection methods during the pandemic? What are the pros and cons?

Dear colleagues We are exploring possible data collection methods for environment and behavior research in the context of architectural environments. Have you conducted any Post Occupancy...

16 February 2021 2,575 4 View

How to find orthotropic material properties?

I am doing an impact analysis of bullet on a plate. But for that simulation, I require orthotropic properties of materials like PPS and PEEK which are Unidirectional type. How to find them?...

16 February 2021 8,775 2 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

What non-parametric alternative can I use for a repeated-measures ANOVA for 2 groups and 2 timepoints?

Hello, I have a question regarding non-parametric alternatives for a RM-ANOVA. In my study I had two groups that were measured on two timepoints (pre-post measurements only). I was planning to...

11 February 2021 8,599 7 View

R/Python package for time-intensity or progressive profiling in sensory evaluation?

Hi I've been looking for a stat package for my sensory evaluation data (progressive profiled which is a multi-timepoint version of descriptive analysis). Is there any available one to...

08 February 2021 9,170 3 View

How can I multiply values with standard distribution and with triangular distribution?

I am calculating emissions considering the uncertainty of the data to do Monte Carlo simulation. Some variables such as yields have normal, lognormal or even uniform distributions. These must be...

03 February 2021 6,318 5 View

How is it possible to rank variables using Likert scale?

Hello Everyone, I have a questionnaire of a 3-point Likert scale for an overall evaluation for a service, and several detailed attributes evaluation of that service. For example: Overall...

31 January 2021 9,612 8 View