What test is proper for detecting the relation between two nominal variables?

We have two nominal variables: diet and location. We want to know whether the diet of the species differs in various locations. I know it is possible to do it by chi-square, but I also have seen...

24 October 2020 7,162 14 View

What software do you suggest for optical simulation?

I need to simulate faraday effect

10 October 2020 2,649 3 View

Does a linear polarization of light can be decomposed into the superposition of two equal-amplitude circularly polarized components ?

what are the mathematical formulation?

27 September 2020 9,838 7 View

How to do confirmatory factor analysis for a retrospective pre-post test questionnaire?

I've done a pilot test with a retrospective pre-post test questionnaire to measure changing in attitude. Now I want to enter the data collected from questionnaire in SPSS to do a confirmatory...

21 September 2020 7,726 6 View

Isolation of Mouse Monocytes for ADCC?

Hi All, Immunology novice here, looking for some advice on mouse monocytes. We are looking to isolate mouse monocytes suitable to demonstrate In vitro ADCC. we tried out two methods: Mothod 1:...

17 September 2020 2,076 3 View

What is suitable sample size calculation method while using SEM?

My population is all people above 18 years old in the country, so I think this is an infinite population. Is it suitable to use Cochran formula for sample size calculation while I want to use SEM...

02 August 2020 1,029 6 View

Why the performance of ArcGIS occasionally changes when the output is not specified to be created in the default address?

Hi everybody I have noticed that sometimes while working with some commands in GIS I don't get the results I expect. Then I do the same process exactly in the same manner except for the output...

17 February 2020 5,601 9 View

What is the best method to labrotary measurment of water surface level in a channel?

I am searching a best method to measure water surface level in a experimental flume(channel) with some obstacles which is located in the centerline of it.

29 May 2019 9,125 6 View

How is a nanostructure butterfly-shaped used in drug delivery? And what is the purpose of various forms of nanostructure robots in drug delivery?

I think that the use of different forms of carriers in drug delivery applications may be due to the difference in drug loading or its efficacy.

23 February 2018 9,484 2 View

What is the best qualitative software for data analyze in humanity and social science ?

What is the best qualitative software for data analyze in humanity and social science ?

29 October 2016 8,561 8 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View