Using SGICs with children?

We are embarking on a longitudinal research project which will involve children from 9 to 18 years old. We were hoping to develop an SGIC for the children to maintain anonymity for participants,...

02 October 2020 2,078 2 View

Do time-series and their autocorrelations have the same Fourier power spectra?

My understanding is that Fourier power spectra give the frequencies and corresponding intensities/amplitudes contained within a signal. In certain techniques, such as molecular dynamics, it is...

08 April 2020 562 2 View

How can the data revolution be leveraged to advance more sustainable cities and transportation?

I am interested in examples of how the data revolution is already being used to drive more sustainable cities as well as ideas of new ways to leverage the data revolution for more sustainable and...

29 December 2018 587 3 View

After using VUMAT in abaqus, there is a warning, 'Output request damagemc is not available for the material for element type c3d8r', what's wrong?

How to solve this problem? Thank you very much.

12 December 2018 9,648 2 View

Is it possible for heterothallic fungus isolate to have both mating type idiomorphs?

I am analysing the frequency and distribution of mating type idiomorphs of a heterothallic ascomycete fungus using mat specific primers. However some isolates amplify for both mating types. Is...

18 November 2018 3,558 4 View

Grain Size Pretreatment

I have several samples for particle size analysis, but the total mass is very small. Will be using a Coulter Counter or Malvern - any ideas on what the smallest mass is that I can use for a decent...

07 July 2017 3,991 3 View

How can I do a chi squared in SAS that accounts for unequal sample sizes?

21 March 2016 1,714 3 View

I'm trying to do double IHC-p/IF on mouse lung tissue. One Ag does not show up. Why is this?

01 February 2016 7,999 7 View

Is anyone researching Pyrocystis fusiformis and the effects of climate change?

Specifically pH, temperature, invasive species, or light pollution. Thank you!

01 November 2014 1,636 1 View

Leishmania infection in mixed C57Bl/6xBalb/c mice

I am having a hard time finding literature reports on infection of C57Bl/6xBalb/c mice with Leishmania major. If I have an F1 generation of mice from C57Bl/6 and Balb/c, and infect them with L....

20 May 2014 7,016 2 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

Can the problems of overfitting be solved without cross validation?

For an overfit data set the cross validation error will be much bigger than the training error. Is it true or false?

23 February 2021 3,616 2 View

How to manage western blot for proteomics data validation?

Hi Everyone, I am a bigginer in western blotting and I am trying to use it for validation of my proteomics data. I have: two regulated proteins with molecular mass of 40 and 73 kDa one control...

23 February 2021 6,671 4 View

Any suggestions or recommendations on a good publishing house based on the African for academic books in the field of Communication and media studies?

I am currently working on a book on Public Relations (from an African perspective) and the rationale behind the book is the fact that as instructors in this field, we borrow instances and case...

19 February 2021 2,482 2 View

When to use different framework?

Hi, can I use both conceptual framework and theoretical framework in my systematic review? My future study plan is to use a theory. In this situation for my systematic review should I use both or...

18 February 2021 9,581 2 View

Person-Codes for questionnaires in longitudinal studies: Is there an easy solution for better matching-rates?

Hi, I have a problem regarding matching of longitudinal data in my field of research (university students). We have a Person-Code for matching data measured in different time points, but 30%+ of...

17 February 2021 3,075 4 View

Can anyone provide an advice on running a validation study of a commercially available product in collaboration with the manufacturer?

We are planning to run a study validating a commercially available product (i.e. software) and while we initially planned to do it independently of the manufacturer, they heard about our intention...

17 February 2021 2,295 3 View

What are the latest topics in strategic management area, esp those related to Quantum managment?

I am trying to involve science , in particular Physics, into Strategic Management studies for my master thesis . There are a number of papers discussing this topic but in such a fast changing...

13 February 2021 891 5 View

What non-parametric alternative can I use for a repeated-measures ANOVA for 2 groups and 2 timepoints?

Hello, I have a question regarding non-parametric alternatives for a RM-ANOVA. In my study I had two groups that were measured on two timepoints (pre-post measurements only). I was planning to...

11 February 2021 8,599 7 View

Can I use a likert survey for criterion sampling in a qualitative study or would that make it mixed methods?

I am doing a phenomenographic study on the reading experiences of avid v. Neutral v. Non-Readers. If I use a likert survey to criterion sample for participants, does that make it a mixed method...

09 February 2021 8,594 3 View