Does using a likert scale in my qualitative research will make it mixed method?

I am conducting a qualitative research and using two qualitative data collection tools (1. Reflective journal 2. Semi-structured interviews). In the reflective journal I have asked the...

10 December 2020 4,672 7 View

Is it possible to use EEGLAB (matlab toolkit) to extract features?

In my Final year project, I'm working on EEG emotion detection. I want to extract features from DEAP DATASET to detect emotions(happy, sad, depress etc.). I'm using EEGLAB for preprocessing, it...

23 October 2020 569 3 View

How Carpooling will reduce Traffic Congestion? I am researching on this in Islamabad.What will be methodology to find out facts & figure?any software?

How Carpooling will reduce Traffic Congestion? I am researching on this in Islamabad. What will be methodology to find out facts & figure? Can any one suggest best software or Survey link...

13 October 2020 8,777 8 View

General predctive control implementation in matlab ?

What is the easiest method to implement the GPC in Matlab? After the development of the GPC algorithm I got the equation on the image being U(t) the control signal and y(t) the output signal and...

22 September 2020 4,040 1 View

How do i use year, industry and country fixed effect in a single regression ?

I am doing an analysis on panel data of 30 countries. I want to control year effect, industry effect and country effect in a single regression. Please explain how can I used these three in a...

18 July 2020 7,615 5 View

Different types of clouds have different impacts on the Earth's climate?While some types of clouds help to warm the Earth, others help to cool it,How?

Currently, the combined effect of all clouds is one of net cooling, meaning that clouds are dampening the rate of climate warming. But scientists are looking into whether clouds will have the same...

09 May 2020 9,367 19 View

Can Carpooling Project could be a Final Year Project or Research Topic in Civil Engineering?

Can Carpooling Project could be a Final Year Project or Research Topic in Civil Engineering?

29 March 2020 3,825 7 View

How a deep learning approach detect that the pneumonia is caused by Covid-19 from an x-ray?

24 March 2020 6,877 3 View

The Pectin / Polysaccharide Ratio impact on texture in seed-derived food matrix ?

For a project where we're trying to understand how some crop varieties aren't so adapted to the transformation process for Mustard paste (Sinapis alba & brassica juncea). Between two different...

05 November 2019 6,867 1 View

In TEM sample preparation what quantity of nanoparticle needs to be mixed in ethanol before ultra-sonication? min quantity that gives results?

I have to send sample in another city for TEM analysis, they said send prepared sample..

25 June 2019 5,113 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

IF troubleshooting: looking at an intracellular protein that localizes to the cell's and how to reduce increase in signal due to cell ruffles?

I am currently trying to stain for PI3KBeta in MDA-MB-231 cells. My current issue is that 1) beta stains all over the cell and 2) there is an increase in signal at the edge of the cell and this...

24 February 2021 8,582 1 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Cloudy/high background western blot - can anyone help me?

Hi everyone! I try to detect VDR protein (~48 kDa) using Western Blot. After SDS-PAGE using 10% MP TGX Stain-Free Gel from BioRad I transferred the protein onto an metOH activated PVDF membrane...

23 February 2021 6,266 3 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

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17 February 2021 4,217 3 View

What are the best cations for preparing competent cells, Ca2+ or Mg2+?

I have been reading various articles and most state that treatment with CaCl2 produces higher efficiency of transformation than MgCl2. Can anyone explain why Ca2+ is better than Mg2+ at...

16 February 2021 8,519 5 View

I have some problems with the mass transfer part of the CFD simulation of membrane distillation.Can anyone help me?

I am working on modeling of Direct Contact Membrane Distillation system with COMSOL Multiphysics software. I have some problems with the mass transfer part of the simulation because I don't know...

14 February 2021 379 2 View

How can I spin a thick layer of organic polymer?

I need to spin a 120um thick film. My current procedure consists of spinning the polymer (about 20um), uv exposure, plasma etch, and then spinning another 20um thick layer, uv again, plasma etch...

10 February 2021 2,055 6 View