CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

Bayesian decision trees and bayesian regression trees in Python and/or R?

I am looking for implementation of bayesian decision trees and bayesian regression trees in Python and/or R.. Do you know if the existing libraries support this

23 February 2021 6,689 3 View

How do you integrate undergads into research?

I'm passionate about mentoring undergrads into the research process--not just collecting data, lit review, but also analysis. How do others go about working with undergrads in research? How do you...

30 November 2020 3,138 6 View

In Ansys HFSS, how do I replace all instances of a Local Variable within a Design with another variable?

I have created a fairly complex antenna that has a parameterized wire radius (wire_r), however I would like to change the name of the variable to better reflect its purpose (e.g. wire_r_cu). Since...

04 November 2020 7,168 1 View

In Ansys HFSS, is there a method of creating an oscillating (AC) magnetic bias, without resonant peaks, within a non-magnetic substrate, e.g. Air?

A loop sniffer probe antenna for HF/UHF is being developed and we'd like to apply a known, constant across frequency AC B-Field source to the region within the substrate where the probe exists (in...

01 November 2020 5,717 3 View

Is it advisable to dichotomize an independent variable measured using a Likert scale?

I am working on a research project to identify the relationship between sexual esteem and sadistic behavior. Both of my independent and dependent variable have been measured using standard...

16 April 2020 7,062 4 View

Survey Data Anlysis/Testing Support - any help?

Hi - hoping someone might be able to help me please? I've had to totally change my MSc project as a result of COVID and as I can no longer do face to face testing, I have created a survey and...

14 April 2020 6,292 9 View

How is it possible to detect that my UPL probe is expired or does not work?

Hello everybody. I have performed efficiency tests for primers of 12 genes with UPL probes in a Lightcycler 480 to obtain the curves with 4 dilutions of cDNA. I obtained optimal results for 10...

20 January 2020 2,431 1 View

How to preserve endogenous GFP/RFP during IHC?

I have a dual reporter mouse that expresses RFP and GFP under two promoters. I would like to also do IHC on this tissue but the antigen retrieval step (heat) denatures the GFP. Moreover, if I skip...

11 December 2019 403 3 View

Good example of building communication theory using research data?

A colleague and I are working on developing a communication theory. This of course synthesizes prior literature, but we also have survey data we gathered to help us "make the case" for how the...

06 October 2019 1,048 1 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View