Anyone have a good protocol for extracting 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzonitrile from Letrozole drug?

Can anyone give the detailed procedure for extraction.

30 December 2020 513 1 View

I am Looking For Spam Dataset ?

I am Looking For Spam Dataset? Can I find a comprehensive Dataset with.csv or .arff extensions which compatible with Weka?

03 December 2020 5,254 3 View

No title

08 November 2020 7,455 5 View

The second wave of the virus is Covid 20 !?

The second wave of the virus is Covid Does the virus develop and become more lethal and infect the lower part, i.e. the stomach and intestine, with severe diarrhea, intestinal bleeding and ulcers...

02 October 2020 4,767 1 View

How to discuss an insignificant p-value?

I have a small sample size (29 patients) and divided them into two groups each of which has a different sample size. I have an ordinal scale (dependant variable ) which is a scoring system to...

13 September 2020 7,298 31 View

What made English to become the language no. 1 in the world?

Why English in particular? Why not French, German, Arabic, Spanish, Chinese, or any other language?

27 July 2020 7,754 90 View

What is the most reliable method for performing ELISA test on mouse brain?

Dear fellow researchers, may I ask you for your advice regarding performing ELISA test on mouse brain? which method gives a better yield snap freezing the tissue in liquid nitrogen, storing it...

26 July 2020 1,376 3 View

How to calculate Stress intensity factor in ABAQUS XFEM with allowing for crack growth?

Dear All, I want to model crack growth in a plate using ABAQUS XFEM method. Here is my question about it: How to calculate Stress intensity factor in XFEM when crack growth in ON? At this time,...

17 July 2020 1,341 1 View

Scientific relationship between stress intensity factor (SIF) and crack tip opening displacement (CTOD)?

Dear connections , What is the scientific relationship between stress intensity factor (SIF) and crack tip opening displacement (CTOD) with specimen double edge cracked. So really I need your...

13 June 2020 9,426 1 View

How to keep in memory the global ecological pause during the COVID-19?

Dear Researchers, I would like to raise a debate with you, regarding the impact of COVID-19 in the environment and climate change. We are a group of researchers that have launched a map, which...

08 June 2020 9,286 3 View

Tooth extraction and subsequent dental implant placement in Sprague-Dawley rats induce differential changes in anterior digastric myofibre size and ?

01 March 2021 7,254 3 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

What does it require to be ready for e-Commerce in developing countries?

Most developing countries are not ready for e-Commerce? What dimensions and indicators are there to measure e-commerce readiness of a nation? Please share framework or model and evaluation...

22 February 2021 8,132 6 View

The Role of Town Planners in CAV Use?

Colleagues and I are about to begin a project investigating the role of town planners and local authorities in establishing the introduction of connected and autonomous vehicles (CAVs). What...

21 February 2021 2,247 3 View

Is it appropriate to use AIDA model (Assessment of Identity Development in Adolescence) on a non-clinical sample?

I am researching emotion regulation and identity development in adolescence. I've come across several inventories for assessing identity development and it seems like the AIDA scale is the most...

16 February 2021 1,261 1 View

Reliable and Valid Instrument for Causes of Medical Errors?

Is there any questionnaire/survey that measures the causes of medical errors? Example: physician negligence vs. systemic issues. Looking for a reliable and validated instrument. Thank you!

15 February 2021 2,874 4 View

How do I categories into groups on SPSS?

I am using the 'Revised Cyber Bullying Inventory'. This instrument has 2 sub-scales (bully scale and victim scale). From the responses, they will be divided into 4 groups (pure cyberbullies, pure...

13 February 2021 5,787 4 View

Which is the best wavelength to study aerosol optical depth(AOD) related to climate reseach,which criteria must be adopted in choosing the wavelengh?

We are doing a study on impact of aerosol on precipitation. Which satellite data and which wavelength will be the best. or can some one suggest a criteria to be adopted to choose an instrument...

12 February 2021 6,324 3 View

How to correctly reference instruments in systematic review following APA?

Hello, I am running into an issue and do not know how to cite / reference correctly here. APA states that instruments and measurements need to be referenced with the author's name. At the same...

11 February 2021 9,523 3 View

Rousseau Psychological Contract instrument?

Hi, I would appreciated if someone who's studying the Psychological contrat could help me about this questionnaire : My question is the following : Is someone can help me identify how wich...

09 February 2021 9,162 3 View