Is interrupted time series analysis wright choice for retrospective evaluation of public health interventions?

I am doing research on the evaluation of some public health interventions at the population level. The intervention already conducted before. Know I want to evaluate its effectiveness. Thus what...

07 October 2019 8,062 5 View

How is research based book can be written? Can you recommend me the best guideline to read?

With my teams we are planning to write research based books on some health issues in Ethiopia. we are discussing on it how to embark on it with the teams. I thought that it is a best idea to ask...

24 January 2019 2,823 3 View

What are the specificities of low innovative firms?

Firms can be categorized into three groups. Non-innovative, low innovative and innovative firms. What are the specificitie of low innovative firms?

30 July 2018 8,476 3 View

How to combine knowledge and technology?

Most research outcomes offer a "mental jump" from knowledge to technology (for instance product innovation). This is because knowledge is an intangible asset and technology (eg. product) is a...

22 April 2018 9,583 15 View

Graphene quantum dots is water soluble?

I have prepared graphene quantum dots but they are dissoving in water. Is GQD soluble in water irrespective of the method we use to prepare them? or the solubility depends on preparation method....

06 October 2015 2,355 7 View

What might be the reason for smear formation in agarose gel "while extraction of DNA from pre performed agarose gel"?

the concentration of DNA sample before extraction is 4.16 u gm/ml, after extraction of this DNA from agarose gel the concentration was found as 4.15 u gm/ml hence,the recovery is 99.7%. But, after...

20 August 2015 9,053 8 View

How can I stop "false positive (+) results" while screening my rDNA expressed colonies from other really unexpressed colonies?

18 August 2015 7,599 4 View

Buffer to disrupt platelet alpha granules for PF4 quantification?

Hello! I want to quantify by ELISA the secreted (from platelets poor plasma) and the non-secreted (from platelet lysate) PF4 before and after TRAP stimulation. I will use the ELISA from R&D...

03 March 2021 1,499 2 View

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 3 View

What is the procedure to determine the permeability of concrete?

can anyone help me in this, it will help me with my research work

01 March 2021 834 3 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 View

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View