Sample size to validate a scale?

I am working on the construction of a new scale measuring protective factors of resilience in teachers. I have a total of 60 items that will be tested (principal component analysis, reliability,...

21 May 2020 2,129 4 View

What image analyzer is best used for CAM assay angiogenesis?

Hi! I am planning to use image J angiogenesis analyzer as my image analyzer for my research study. Our method used is CAM assay. I am still confused on how to use the software. Also, what size of...

10 December 2018 3,786 1 View

Has anyone noticed that Diagenode's Auto iDeal ChIP-seq kit for Histones has a very limited volume of buffers?

01 August 2017 6,263 1 View

How to sequence gut content (plant material) of insect museum specimens?

I'm working on some old dry pinned beetles and am trying to figure out a way to sequence their gut content (plant materials, some may feed on more than one type of plants), what is the best way to...

15 December 2015 1,646 3 View

Can osteogenic and adipogenic differentiation of human MSC be analyzed quantitatively by flow cytometry? If so, can anyone share a protocol?

We would like to induce osteogenesis and adipogenesis in our hMSC lines, but in addition to traditional qualitative staining (i.e. Oil Red O, Alizarin Red, etc), we would like to analyze the...

26 November 2013 1,868 2 View

How to get the heading of real-time credit card dataset ?

I am working with the Credit card dataset. I am aware of the fact that the Banks and financial institutions do not share the dataset with third-party companies or researchers. I just need to know...

18 February 2021 9,186 3 View

Can we help fellow mathematicians get free ?

https://terrytao.wordpress.com/2021/02/08/a-statement-from-mathematics-department-faculty-at-stanford-and-mit/ Terry Tao blogged about this unfortunate event. Kindly share among Mathematical...

08 February 2021 1,055 3 View

Recommendations for sample size in visual qualitative research (using children's drawings)?

Hi everyone! Asking for a little help, if I may. I am working on a research project, where I aim to analyse children's drawings about Covid-19. I am fairly new to using visual data in qualitative...

07 February 2021 9,530 3 View

ECG and children with autism ?

Does anyone have experience with collecting ECG data on children with autism? How was your experience? I'm interested in the tolerance levels for kids to have wires attached to their chests. What...

02 February 2021 5,850 3 View

Freeze/Thaw of LS174t cells?

Hello World, I have been working with LS174t. Complete Growth Media- 10% FBS/EMEM. ATCC says to freeze with 5% DMSO/CGM. when I defrost my vials, they are not attaching to flask. vials put into...

01 February 2021 8,723 2 View

Can I use video interview excerpts from others in public domain (YouTube, Vimeo, etc) for my empirical analysis?

Dear community, I am currently writing my master's dissertation. As a part of the method, I have to include views (interview) of experts for the empirical analysis. The problem is I have not...

31 January 2021 3,438 3 View

List any intelligent frequently ask questions among poeple regarding special need education and people with special need?

i need any question that is related to the special need education or the people special need (exceptional children)

25 January 2021 7,851 6 View

Which factors contribute to instructional resilience in HE?

If you are teaching in Higher Education, please consider participating in our study on Instructional Resilience during Emergency Remote Teaching. We want to learn about which factors have...

19 January 2021 6,759 15 View

Is aligning mitochondrial and nuclear sequences inconsequential?

Probably a silly question but I am a complete novice in molecular biology. I have decided to attempt a phylogenetic analysis. I have managed to create a phylogenetic tree but want to confirm...

19 January 2021 5,895 2 View

What aspects of communication skill improves significantly regarding to the Autism Spectrum Disorder using PECS?

Children with ASD need a clear and effective way to communicate to reduce frustration and replace challenging or unacceptable behaviours (Beukelman and Mirenda, 1998; Webb, 2000). Augmentative and...

19 January 2021 1,160 3 View