What is a DOI? How is it obtained for research?

How to get a bang for scientific research?

09 October 2019 5,834 28 View

What do you feel, yesterday you are a student, and today you are a professor?

What is today like yesterday, today you are studying in the same place where you studied. All opinions and answers are welcome

04 May 2019 5,607 86 View

Why should meat be kept in the refrigerator (in the freezer) immediately after slaughter?

04 May 2019 5,524 18 View

What is food allergy? Can it be treated permanently?

Many people suffer from allergies to foods such as lactose intolerance, banana allergies, allergies to eggs, etc. Can allergic treatment be done? All opinions and answers from researchers and...

03 April 2019 3,028 41 View

Does chocolate help improve memory? And why?

All opinions and answers are welcome

03 April 2019 5,845 64 View

Does deep thinking lead to burning more calories?

Many people engage in daily activities, including thinking. Does deep thinking cause more calories? All opinions and answers are welcome

03 April 2019 2,695 51 View

What do you know about vitamin B17 known as amygdaline? Where is there, and what is its relation to cancer?

vitamin B17 known as amygdaline Where is there, and what is its relation to cancer? All opinions and answers are welcomed with appreciation

03 April 2019 7,100 35 View

What is solanine? Where do they exist, and what are their effects on health when they are taken?

All information, opinions and answers are welcomed with appreciation for all

03 April 2019 1,258 11 View

How can I quote from others' research?

The balance or degree of the researcher is raised in the Kitter by quoting, how is the quotation from the research of others? All opinions and answers are welcome

03 April 2019 8,301 29 View

Is there a relationship between the incidence of depression and the level of vitamin D in the body? How do?

All opinions and answers are welcomed with appreciation

03 April 2019 462 14 View

Online surveys for social sciences researchs: what are your opinions about this tool and how can we improve the research design to incorporate online?

Good morning everyone, Due to the pandemic, I conducted several online surveys. It is quite agile, not at all expensive, but there are several problems: the sample's representativeness and its...

21 February 2021 7,457 3 View

ZnS oxidizes to ZnO!!why??

when I put my ZnS solution in the chemical bath, the ZnS oxidizes so there are ZnO peaks appearing because of the reaction with the oxygen in the air, despite the fact that I close the beaker...

14 February 2021 5,778 9 View

Hi, can a variable in a questionnaire be measured with a series of questions or it has to one question for one variable?

I am doing research on the impact of competitive bidding on project success and would like to use SEM. Project success shall be: cost overage, completion time, quality of works and variation...

13 February 2021 4,413 6 View

Why non-specific band appear on T-ARMS PCR?

Hi everyone. We want to know how can I remove the non-specific band amplification on this variant. Although the amplification of non-specific band is not as intense as the band that we want, but...

09 February 2021 588 2 View

What is your opinion regarding opening of school? Now students are supposed to join school. Do you think that decision is in the interest of society ?

From long Pendamic now government is opening school and colleges on for off line classes. What do you think that this decision is fruitful to the students and society too?

08 February 2021 3,068 6 View

Fractional derivative users, are you on the same page with me on the validity of the fractional order parameter, say alpha?

Taking a fractional ODE problem as an example. It has come to my attention that if the fractional order parameter is in the interval (0,1], many only presents results for alpha=0.9, 0.99. I saw...

08 February 2021 9,671 3 View

Looking for a scale to measure attitudes towards violence against women and the factors that impact attitudes in South Africa?

I am interested in doing research on attitudes towards violence against women and the factors that impact attitudes in South Africa? Does anyone know which attitude scale I can use to measure...

06 February 2021 3,076 1 View

To what extent do I need to justify my control variables?

Hi everyone, I am writing a research proposal for my masters applications and am in dire need of guidance. I suggest to quantitatively investigate the potential correlation between feminist...

05 February 2021 3,666 8 View

Is the use of "multivariate " or "multivariable" was correct in multiple responses study ?

In statistics most of the time, we use these two-term exchangeable, but in my opinion, there is a difference between them. Please suggest your opinion

04 February 2021 7,407 7 View

What are the things you should keep in mind while designing a controller for a quadrotor and want to implement it on hardware (via arducopter) ?

I am designing a flight controller for a quadrotor. At first I am designing a nested/cascaded controller consisting of only proportional controllers Kp . Now, if i tune the rate controller for 10...

03 February 2021 5,001 3 View