Any unidimensional scale to measure a sense of virtual community?

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How we can dissolve theophylline derivatives for the MTT test?

I have a question about your letter, Fluorescent phosphoinositide 3-kinase inhibitors suitable for monitoring of intracellular distribution. Can you tell me how we can dissolve theophylline for...

26 January 2021 9,094 1 View

Can anybody suggest me a cheap material for surface modification of hydrophilic Titania nanoparticles?

I'm looking for a cheap material to modify Titania nanoparticles in order to use them in polymer and increase its contact angle.

13 December 2020 504 5 View

Importance of the tunnel effect on the solar cells performance?

Does the tunnel effect play a major role in the performance of solar cells? Especially when the device is heavily doped so the depletion layer can be thin enough for tunneling. Are there any...

10 December 2020 5,518 10 View

How can I find a questionnaire for Corporate identity?

My thesis is about the relation between corporate social responsibility and corporate identity. And I can not find any questionnaire about it. Can you help me?

24 July 2020 3,507 3 View

How to deal with a skewed Likert scale data with Ceiling/Flooring effects in a before-after design?

I have data of 30 subjects from a before-after design study. We used likert scale to investigate effects of changes in mood on some dependent variables. We hypothesized that the intervention would...

22 February 2020 6,496 5 View

What are the quantities per microliter of the different components needed for a reaction (1isolate of S. aureus ) to run a multiplex PCR ?

Dear colleagues, I need help. I want to run a multiplex PCR to look for enterotoxin-encoding genes in coagulase-positive StaphyloccIoccu . I have all the reagents needed to prepare the MIx PCR...

13 February 2020 7,036 2 View

Which international universities hold the Digital Transformation DBA course?

Hi dears, I want to learn more about Digital Transformation and its impact on Business model, strategy, marketing, agility and ... .I want to apply for online course at universities; is there any...

24 December 2019 3,817 11 View

I performed P-AKT western blot experiment. Even in 0 MOI, I got band. Is there any suggestion?

In any other phosphorylated proteins, in 0 MOI, I did not get band, but I got band in P-TAK.

22 July 2019 1,890 5 View

Removing a column which entirely has Zero value?

Hi! I have a very big excel sheet (6000 (row)*16000(column)), in which in some of them the entire columns have zero value. Does anybody knows how to remove those columns (just not manually)?

18 February 2019 8,960 3 View

How to count cells of a plant tissue in mitosis manually without using a cell counter ?

Count cells of plant tissue

15 February 2019 4,563 2 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

How to sample data to increase presence of solar panels in the images?

I am working on creating deep neural network on geospatial dataset and wanted to know how to do the sampling so that I can increase the presence of solar panels in the images. I cannot use entire...

25 February 2021 3,936 6 View

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

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Satellite orbit estimation using Recurrent Neural Network - what should I use?

Hello, I am a master's student studying in Yonsei Univeristy, Korea. I am trying to estimate the state of satellite, using Neural Network. Below is a simple flow of my study. 1. Train (t0 ~ t1)...

23 February 2021 6,383 3 View

Why cannot world and community leaders be gentle? Where did ethics of care go?

The whole world is in a mess and paused. We all are tired of seeing hypermasculinized and destructive leaderships all around us. This world has seen enough of the aggressive patriarchal social...

23 February 2021 292 7 View

Online surveys for social sciences researchs: what are your opinions about this tool and how can we improve the research design to incorporate online?

Good morning everyone, Due to the pandemic, I conducted several online surveys. It is quite agile, not at all expensive, but there are several problems: the sample's representativeness and its...

21 February 2021 7,457 3 View