Level 1 pre-post multilevel regression: Panel data or ANOVA approach?

Dear colleagues, I am currently teaching myself in multilevel analysis using educational data. I found few to zero literature on basic analysis methods. In my context we frequently use level-1...

17 February 2021 9,378 5 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

Should the AUC in a concentration-time graph of a subcutaneous implant be roughly the same for poeple?

I have 2 concentration time curves of a subcut drug implant. the first group has a peak around the 50 day mark where as the second group does not. Both groups received the same implant by the same...

10 February 2021 2,305 3 View

Software for flow cytometry-like gating of data sets?

I am currently trying to do image based cytometry from fluorescence microscopy images. From the images I extract data such as cell size and a number of fluorescence intensities. Is there any...

09 February 2021 6,278 1 View

Can A. thaliana splice algae genes?

24 January 2021 329 2 View

Does long term preservation (10years) of Collembola in 99% Ethanol affect recovery rate of extraction by flotation?

Hello! I am currently developing an automated counting approach using Fiji to count Collembola from pitfall trapped samples that have been stored in Ethanol (99%) since 2010. I use flotation (tap...

13 January 2021 659 2 View

Co-stain Lectin PNA FITC conjugate with an uncojugated primary antibody?

Hello, I am planning to stain retinal tissue sections for IHC and want to co-stain cones and rods. For this we plan on using a Lectin PNA From Arachis hypogaea (peanut), FITC Conjugate for cones...

12 January 2021 583 1 View

How to use Abaqus USDFLD subroutine to vary stiffness?

Hi I have a problem where I am trying to vary the stiffness spatially across a structured interface. The whole idea is to vary the stiffness vertically, with a bulk stiffness of 8GPa decreasing...

06 January 2021 262 3 View

I really need help with cov-2 pseudotyped lentivirus production. Support?

Hi, i'm desesperate. i'm trying to produce lentivirus usinf BEI resources kit NR-52948. 24 hours after transfection i detect a massive GFP expression in my 293T cells. After 72 hours i filtered...

30 December 2020 9,889 6 View

How can i estimate the total phenolic content from a plant extract?

Suggestions and recommendations are welcome. A protocol used and experience would also be helpful.

25 December 2020 9,807 4 View

I am curious about the kind of cognitive literary researches being done in Indian English poetry. Any inputs regarding the same?

There is much left to explore in Indian English Poetry, especially modern Indian English poetry. After studying some researches in Indian English poetry and the works of poets like Keki Daruwalla,...

22 October 2020 2,990 4 View

In the field of Literature, on what basis do we judge that a particular interpretation is false?

Is there such thing as false interpretation in Literature?

21 September 2020 7,327 31 View

Repository of finite-state machine specifications?

I am working on formal specifications expressed as classical finite-state automata with atomic events. I want to test my work on multiple specifications. Do you know of any archive or repository...

17 August 2020 3,365 1 View

Is there such a thing as a set of instructions on how to use multiple-choice questionnaires in higher education?

Though it is certainly not the best way to assess students in higher education, MCQs are being used more and more often. I'm not trying to pick up a list of pros and cons but rather trying to...

04 July 2020 3,848 2 View

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18 May 2020 6,271 2 View

What are some examples of practice based methods and techniques that can be used to study social dance styles?

I am currently developing a project where the primary mode of inquiry is rooted in practice based methods and techniques. The project is focused on a social dance form. I have read several...

23 March 2020 793 5 View

In the field of image processing, how can we benefit from neural approximation (or approximation by neural networks)??

Any idea, reference, facts....

03 March 2020 7,565 2 View

In the field of image processing, how can we benefit from neural approximation (or approximation by neural networks)??

Any idea, reference, facts....

02 March 2020 7,606 2 View

How does being a teacher influence creative processes in creating choreography?

I would be interested in resources that pertain to how identity or the different roles we possess in dance making (dancer, teacher, spectator, mentor, etc.) influence creative processes in...

06 December 2019 8,064 2 View

Can two established different species have more than 96% similar DNA sequences?

Some times two plant species which are morphologically different have similar DNA sequences. What should be the final conclusion?

08 September 2019 1,655 7 View