How can I take subsamples of water from a larger sample in a way that allows me to measure the iron content of the subsample?

I learned how to take subsamples with a magnetic stir bar, but I noticed iron particles stick to the bar, and I am having trouble finding a standard method to solve that problem. How can I take a...

04 February 2021 4,778 1 View

I am looking to develop a basic oral microbiome assay. Can anyone advise on culture vessel, conditions and organisms that require minimal maintenance?

I am looking to investigate oral care products with an easy-to-prepare culture of orally derrived microorganisms.

21 January 2021 3,448 1 View

PEI DNA in-vivo transfection concentration?

04 January 2021 6,908 7 View

What would be the recommended color/method for quad-IF?

I'm trying to perform quad-IF staining on frozen tissue sections on a fluorescent widefield (axioplan) microscope. I was wondering what people might suggest for colour/strategy for a co-IF...

13 October 2020 6,863 4 View

How do you remove the tolerance limits when running collinearity statistics in SPSS?

I am using SPSS syntax to determine multicollinearity with predictor variables of interest. When I enter the variables, SPSS is removing some of the variables because the minimum tolerance limit...

02 June 2020 3,639 1 View

How to distinguish different phases on an xrd pattern?

In XRD, how do you distinguish among the crystallized phase, amorphous phase, and a mixture of the two? How will the peak look like in a mixture of a crystalline and amorphous material?

05 May 2020 9,707 7 View

Are there any techniques to embed transmembrane proteins in solid lipid nanoparticles like liposomes or micelles?

25 January 2020 3,991 2 View

Specim FX17 hyperspectral camera/sensor - UAV/drone application?

Hey, I am looking into the feasibility of attaching a Specim FX17 sensor to a multi rotor system. Specs wise it looks possible, sensor is 1.4kg and Matrice M600 max payload is approx 15kg....

16 December 2019 4,169 2 View

Is the calculation of AVE and composite reliability after EFA recommended?

Greetings! The link to the Todd Grande tutorial below demonstrating the calculation of AVE and composite reliability to factor loadings appears to be popular viewing. My question is would you...

08 December 2019 711 4 View

What is the best way to model 9 continuous factors with 2 factors out of the 9 with a non-linear response, i tried using statgraphics, DOE beginner?

Good Day,this is urgent please, i want to use statgraphics trial version to study a part of my work. I am considering different stratified layers in a particular oil reservoir, i considered...

19 October 2019 3,227 1 View

How to disaggregate country data into city ones?

I'm using a number of indicators in my research which are not available at a sub-national level. Is there a reliable method for disaggregating the country data into city ones? (preferably with a...

16 February 2021 6,861 3 View

How do you obtain ASI (Annual Survey of Industries) plant identifiers, to create a panel data?

Dear all, Is there anybody who has worked with ASI (Annual Survey of Industries) Firm-Level data? I have extracted the data files with STATA, and now I need help with creating a panel for...

11 February 2021 876 4 View

What could be an interesting topic for a bachelor's thesis in a finance/marketing/computer science field?

Hi everyone! I would like to write my bachelor's thesis on a topic that's currently relevant in the sphere of finance, marketing or computer science (or if it's possible a topic concerning all the...

08 February 2021 1,300 12 View

How to find the independent research projects (paid) in the field of economics of education?

I am an independent researcher in the field of economics of education. need guidance the sources ( like website, forum ) to find the independent research projects. Thanks

19 January 2021 3,925 2 View

Any recommendation to calculate time to dominant design emergence?

Any recommendation to calculate time to dominant design emergence?

01 January 2021 3,809 5 View

What are core advantages of 2nd & 3rd generation panel data techniques over the 1st generation techniques?

I am interested to know about the difference between 1st and 2nd and 3rd generation panel data techniques.....

31 December 2020 7,204 7 View

Are drones following the e-Auto industry technological trajectory or are they following its own?

* Are drones following the e-Auto industry technological trajectory or it is following its own? * Will drones diffuse faster than electrical vehicles? * Will it depend on the application?, What...

29 December 2020 7,379 3 View

What are you most proud of you in 2020?

I have published two papaers in this year. I learn adobe illustrator logo design , R program and so many new recipes . What about you?

29 December 2020 1,738 27 View

Technically is there any difference between policy implications and policy recommendations?

Usually we use the two terms interchangeably in our articles but whether is there any technical difference between them?

26 December 2020 185 18 View

Which techniques do you recommend to be combined with a technique in Big Data Analytics?

I am trying to assess or predict the use of one specific technology that might have several impacts on one operational activity. This technology is supposed to improve the efficiency of the...

24 December 2020 7,497 4 View