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

Is there an English version of this articel, "Teaching innovation and use of ICT in university education RUSC"?

The article was published 2004, and the author is Jesus Salinas

13 September 2020 7,454 3 View

Field metabolic rate (FMR) in non-passerine birds?

Hello everyone: I am interested in applying an empirical, allometric equation to bird biomass data to obtain field metabolic rates (FMR, in kJ/day) for a number of species. I have found different...

09 October 2019 8,132 1 View

Is it possible for historical writing to be free from perspective?

Looking forward to hear your perspectives.

08 September 2019 7,253 2 View

Soft skills that a manager requires to improve his employability?

12 August 2019 6,460 3 View

Soft skills that a manager requires to improve his employability?

07 August 2019 8,315 3 View

What is global warming?

Many encyclopedias have defined "global warming". What is the most concise and accurate definition of global warming? Why is it important and how does it connect with climate change and...

02 March 2019 9,150 10 View

I Received 2018 Email from Albert Nelson Marquis Lifetime Achievement Award selection committee, is this legitimate, real Award worth getting?

Dear Paul, We are pleased to announce that Marquis Who's Who has selected you for our official 2018 Albert Nelson Marquis Lifetime Achievement Award. You have been selected to receive this...

01 February 2019 5,791 3 View

If you are interested in presenting a paper for an Indiana University Press book?

Thyreophoran Volume. This is a follow up to inquire if there are enough interest/research papers for a special volume on thyreophorans, and specifically ankylosaurs. The topics are biology,...

10 November 2018 5,236 2 View

Would you be interested in presenting a paper on thyrophean tracks for an IU book?

Thyreophoran Volume. This is a follow up to inquire if there are enough interest/research papers for a special volume on thyreophorans, and specifically ankylosaurs. The topics are biology,...

10 November 2018 8,559 0 View

Thyreophean volume for Indiana University Press?

In case you are interested... Thyreophoran Volume. This is a follow up to inquire if there are enough interest/research papers for a special volume on thyreophorans, and specifically...

10 November 2018 7,697 0 View