Is it correct to identify an air mouvement by the Venturi effect in buildings ?

Knowing that the Venturi effect is used most in tubes (according to my basic knowledge in physics) to increase the speed of air or liquids by reducing the tube volume, my question is if we have...

17 February 2021 1,260 1 View

What are the properties or phenomena that contribute to the compressive strength of: cement paste, standardized mortar, and concrete?

What are the properties or phenomena that contribute to the compressive strength of the following mixtures: cement paste, standardized mortar, and concrete?

07 April 2019 891 4 View

Using the same type of cement, are the compressive strengths of cement paste, standardized mortar, and concrete close ?

Using the same type of cement, are the compressive strengths of cement paste, standardized mortar, and concrete close ?

07 April 2019 2,169 5 View

How to calibrate SDE 1024 spatial light modulator?

Please, can anyone explain me how to do the SDE1024 (saptial light modulator) calibration?

10 January 2019 548 5 View

Is there any data set or sites that offer car accident or traffic data which include information about the automatic speed control car system?

Number of the studies discusses the role of information technology in the prevention of car accidents in order to reduce the number of accidents through data analysis and to find effective...

28 September 2017 7,927 3 View

Hello, i have the baseline less than zero ?

27 September 2017 670 4 View

Yellow floating mass in cell cultures

Hello, We have just started growing cryopreserved primary human epithelial keratinocytes provided from Thermo Fisher, and three days after culture initiation we noticed a yellow floating mass in...

31 July 2017 148 3 View

Is the use of tafel curves valid for a coated metal substrate?

Comparison of the anticorrosion performances in NaCl solution of aluminum alloy samples coated with organosilane films

15 June 2017 6,817 3 View

How can I confirmed the contamination of the ion source in GCMSD Agilent technology?

hello, I want to know, how can I confirmed the contamination of the ion source in GCMSD Agilent technology

29 February 2016 8,163 5 View

Hello everyone I look for a purification protocol of DNA primer by HPLC

Hello everyone I look for a purification protocol of DNA primer by HPLC after being synthesized by a oligosynthetiseur Thank you

02 February 2016 7,146 3 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

How do you calculate a discrimination index for polytomous data?

Hello, I'm currently running a PCA on a polytomous data set (5 point Likert). I want to create a discrimination index to narrow down my items before running the PCA. After looking around, I'm...

13 February 2021 3,517 2 View

(ORGANISATIONAL FACTORS ) request for study instrument?

i am currently conducting a study to assess bullying behaviors on student nurses during clinical placement . My objective is to explore organisational factors that influence bullying behaviours at...

25 January 2021 8,676 1 View

SmartPLS: What should I do if discriminant validity HTMT>0.90?

Dear researchers, I have HTMT larger than 0.9, and I have read the article by Henseler et al (2015) :A new criterion for assessing discriminant validity in variance-based structural equation...

19 January 2021 2,622 4 View

In psychometrics, what are some quant. methods to examine several competing operationalizations of the same construct to see which is most 'valid'?

13 January 2021 2,740 3 View

Writing participant characteristics in method while being LGBTQI+ sensitive?

I apologize in advance if I come across as ignorant. I am trying my best to educate myself on LGBTQI+ community and how to write them in academic writing. I have a sample of X participants in a...

29 December 2020 9,011 3 View

No title

28 December 2020 2,571 3 View

Can Gan be used for one class classification?

Hi everyone Is it possible to use the discriminator of a GAN network for one class classification to distinguish between positive and negative data?

14 December 2020 8,903 3 View

I teach a STEM career course for IT majors at a small liberal arts school. I am looking for collaborators/information sources for a new book ?

Looking for collaborators/info sources for a new book I am writing in the career/life coaching field on "Adult Bullies". Most research has been done on childhood bullying, however they eventually...

27 November 2020 6,532 1 View

What is the best method of discriminant data analysis?

I have three dataset of quantitative and qualitative liquid chromatography, GC-MS and DNA barcoding of few samples. What would be the best way to discriminate and visualize the data?

25 October 2020 1,173 9 View