Test to assess the adequacy of a sample size for statistical analysis?

I would like to know if there is an existing statistical test, like for instance the Kaiser-Meyer-Olkin test for sampling adequacy used for the PCA, to test if a sample size is numerically big...

20 November 2020 3,077 5 View

Agricultural Sensors: What detection ranges should they have for GHGs and ammonia?

Dear all, If you want to estimate ammonia, nitrous oxide, methane and carbon dioxide emission from: - arable soil - slurry storage - livestock barns which range of detection should have the...

19 January 2020 2,378 3 View

Where can I found the molar absorptivity or molar extinction coefficient (epsilon) of the Lumogen F Orange Dye 240 and Lumogen F Red Dye 305?

I am doing some simulations with the dyes dispersed in a PMMA and I want to test the device with different dye concentration (ppm). In order to do so, I need the molar absorptivity/molar...

17 July 2019 7,109 2 View

P-value estimation in correlation test?

Good afternoon, I have a trouble with the output obtained from a correlation test performed, using Spearman's correlation coefficient, with R Software. The output obtained is the...

10 June 2019 9,741 3 View

Funds for PhD?

Good morning, My name is Marcello Franchini and I'm a Research Fellow at the University of Udine (Italy). I obtained the possibility to perform a PhD abroad but, in order to perform it, I need to...

08 April 2019 4,895 3 View

There is something outside of language or everything is mediated by language?

Recently I interviewed Professor Hans Kellner Dodds on the relationship between experience and language. The argument of the teacher, based on readings of Auerbach, Jakobson and Barthes, is that...

27 October 2016 7,231 30 View

Is there anybody working on the parameterization of the relationship between attached and free-living bacteria in ocean biogeochemical models?

15 June 2015 6,299 3 View

What is the best way to induce drought stress in wheat seedlings?

I need to grow 3-d old seedlings of durum wheat under drought condition and see the effect on cell wall modifiing enzymes at root level. Do you suggest use of PEG (4000 - 6000 or 8000)?

15 May 2014 6,399 4 View

Definition of 'interactive sound environment'

hi, I am looking for a definition of 'interactive sound environment'. With this term I refer to any system that uses the user input to affect the real time generated sound, such as in a...

01 January 1970 1,929 3 View

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Which reagent is best among 'Dimethylglyoxime" and "Dithiothreitol" for spectroscopic determination of Nickel ?

What I think is Dithiothreitol. As it is water-soluble and does not form a precipitate. But, the thing is it contains sulphur which is quite hazardous to aquatic animals.

01 March 2021 8,374 4 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

How can I publish a manuscript in free or low cost journal with good H-Index?

Dear all I am going to publish my manuscript which is from my thesis in a good H-Index journal but I found them very expensive(I don't have financial support) based on the exchange currency of my...

28 February 2021 7,800 6 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Where i will get the Desmodium and Napier grass seeds?

26 February 2021 975 4 View