How can we homemade measure the pH from a soil sample?

How can we homemade measure the pH from a soil sample? I have two soil samples and I'm looking forward to knowing how can I measure the pH without technologies. "pH is determined by measuring the...

15 September 2020 5,466 11 View

How to choose significance level? When can I use a 0,1 significance level?

Hi, I need some help with statistics. I am doing a research for my master thesis in marketing field, in which I am trying to test something new. I want to understand how the visualization of...

23 October 2018 8,696 4 View

Interpreting the results of Kruskal-Wallis test and it's post hoc test (Kruskal Wallis Pairwise)?

I am currently carrying out the data analysis in SPSS of a questionnaire I made for my MSc dissertation and I need some help! In the study (N=707) I have 7 groups of respondents who were exposed...

19 September 2018 4,078 3 View

How to find significant statistical differences among groups, using nominal and ordinal variables?

I am currently carrying out the data analysis in SPSS of a questionnaire I made for my MSc dissertation and I need some help! In the study (N=707) I have 7 groups of respondents who were exposed...

18 September 2018 9,223 8 View

How can I monitored drug load in ceramic spheres?

I encapsulate drugs (acid acetilsalisilic ) in ceramic spheres, I want to monitored by UV-Vis spectometer but after 24h until the solution with the drug alone doesnt give the same value as the...

11 January 2018 189 1 View

Anyone familiarised with the micromorphic theory of A. C. Eringen applied to turbulent incompressible flows?

I've recently come across the paper "Micromorphic Description of Turbulent Channel Flows" of A. C. Eringen (attached) and, among all the theory and the striking (analytical) results contained...

25 July 2016 7,286 5 View

Reynolds Stress realizability constraints: positive determinant?

Giving the construction of Reynolds stress tensor there some basic constraints which limits how the values for components may assume in a given realisable flow. I currently have no problem...

14 October 2015 1,250 3 View

Does anyone know how can I input damage parameters (dt from Birtel paper) in C.D.P. model in ABAQUS?

14 March 2015 5,302 2 View

What is the scientific method suitable for research in the area of legal philosophy?

31 December 2014 9,392 18 View

How can I model reinforced concrete in Abaqus?

Analysis of punching shear in flat slab, to the action of 1 m/s.

01 May 2014 1,075 3 View

Has there been any scholarly research done in schools that addresses teaching from a global citizenship perspective to deal with global problems?

The current global pandemic, the climate crisis, the destruction of the oceans (with plastics, etc), and massive numbers of refugees are part of a set of serious global problems. It is clear...

13 January 2021 2,022 3 View

What types of research methodologies involve working with or observing people, but do not require IRB approval?

I am interested in understanding more about NGOs that work with refugees. I am brainstorming a project that does not involve IRB approval.

31 July 2020 1,854 5 View

Where can I find research papers or data concerning Demographic and Socioeconomic Characteristics of Immigrants and Refugees ?

Hello Everyone, I do hope that all of you are doing well and staying safe amid the COVID-19. I'm trying to find research papers or data that gives a global view about the difference in the...

03 April 2020 4,157 1 View

Should this research be framed as a Case study or Action research?

Hi, this is a question regarding my thesis and to whether I should frame is as a case study or an action research thesis. In my educational technology thesis (including Human-Computer Interaction...

07 March 2020 7,293 8 View

Does anyone have any literature showing 'political or civil engagement' as an important factor for refugees when deciding on repatriation?

This is for research about important issues to repatriation of refugees. Literature (or UNHCR documents) connecting forced migration/repatriation to political/civic engagement would be...

04 March 2020 6,616 3 View

What could be better topic in the filed of sociology (migration) for PhD Research please ?

Please suggest a good topic in the field of Sociology with specialization with migration and urbanization, refugees as well as related to family. Thanks

09 October 2019 5,626 5 View

What is the minimum sample size when surveying marginalised, difficult to access communities, for example, refugees in developing countries ?

I am wondering what would be an acceptable sample size when you are trying to survey a population that is hard to access, especially if you don't have access to data that indicate the size of that...

04 May 2019 3,426 4 View

Sample size with unknown population? Power of the sample?

Hi, I am a novice research and currently putting together a proposal for research with refugee children at a centre. I do not know the number of children as I am not able to access this data due...

04 May 2019 4,364 2 View

Where is the best place to get data on the burden of vaccine-preventable diseases in refugees?

This question is in relation to my current project on the application of GIS to vaccine-preventable diseases in refugees. I am attempting to determine what the burden of vaccine-preventable...

03 April 2019 7,182 2 View

Is capturing the image of a black-hole socially important at all?

What would be the social implications of this new discovery? Given the most urgent problems humanity faces right now--international militant terrorism, refugee crisis, rising of the right-wing...

03 April 2019 9,796 6 View