Hello, What kind of statistical Analysis test can be used for the survey questions with four different options?

I have conducted a survey which includes two groups (1-Normal people, 2-Deaf and Dumb), and the questionnaire had a category of questions with 4 different options and to answer only tick one. I...

01 December 2020 1,147 3 View

What is the difference between server, broker, middleware, or gateways used to resolve device level interoperability in IoT?

In order to ensure the device-level interoperability in IoT where two devices with different communication protocols can talk to each other, different solutions exist utilizing either server,...

06 November 2020 9,708 5 View

Can IoT device support more than one communication protocols such as MQTT, CoAP or HTTP etc.?

IoT devices needs a set of communication protocols at different layers such as at the network layer (e.g. IPv4, IPv6), transport layer (e.g. TCP, UDP) and application layer (CoAP, HTTP, MQTT). My...

05 November 2020 5,776 4 View

How to measure the growth and enzyme production profile over the fermentation period?

01 October 2020 9,300 4 View

How to determine sample size?

Hello friends, I have one question. I am writing my Thesis and want to measure the acceptance of environementally friendly passenger transport modes amoung students in a small city. Lets say my...

25 July 2020 3,541 4 View

Hello, I have a question regarding survey data analysis in SPSS, that which analysis I can apply specifically?

My data have 4 demographic characteristics, each with two variables e.g gender ( Male, Female) age groups (up to 30, up to 60 years) and similar. My Questions (dependent variable) have three...

01 April 2020 3,670 8 View

In Mathematical Morphology Image Processing: How to Determine the Shape and Size of a Structuring Element for a Particular Image?

Please relate your answer with at least an example. Thanks and Kind Regards.

05 October 2019 8,366 5 View

Whay band gap of MoS2 reduced after TM doping?

I have doped Cr, Mn, Co, Ni and Cu in bilayer MoS2 but the band gap reduces after Cr and Mn doping, and other three elements (Co, Ni and Cu) convert the semiconductor into metal. can anybody tell...

08 July 2019 3,025 4 View

Which is a better biomarker for cancer detection: miRNA or exosomes?

There is a lot of research on using exosomes in nanoplasmonic sensors but could we use microRNA instead and whether the sensitivity would increase or decrease??

01 April 2019 7,024 1 View

Is there any publically available clinical dataset for cystoscopy images?

I want to work on images/videos of human bladder examination using endoscopes particularly for texture reconstruction. Any lead would be really helpful.

16 January 2019 2,759 2 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View