ETA-squared statistics used to correlate observed versus measured variables?

Can the eta coefficient be used when the categorical and the quantitative variable is dependent? E.g. in the field, I made a prediction into a category (e.g. high, low or medium) of what I think a...

08 February 2021 3,756 3 View

Are there any plant extracts that act as natural disinfectants for bacteria and viruses incl. coronaviridae and influenza ?

Antibiotic resistance and the emergence of many new viral strains due to climate change, animal farming and deforestation are increasing the usefulness of pharmaceutical agents, incl. antibiotics....

15 March 2020 348 4 View

Does anyone have any statistics or research on the aspect of school tardiness in South African school?

16 September 2017 4,744 3 View

Is the schistosome S. haematobium found in British Columbia freshwater lakes?

Freshwater parasites/species and their relationship to bladder cancers in North America in human or animal hosts.

13 February 2017 6,517 6 View

Is it possible to determine grain size and crystal structure from SEM images of a porous ceramic?

18 December 2016 8,003 11 View

Can I still synthesize cDNA if the 16S and 23S rRNA bands are absent on a agarose gel?

I have run a agarose gel with my RNA samples. The 16S and 23S rRNA bands are absent, but I also do not see a smear on my gel to indicate degradation of the RNA. There was only a blob on the bottom...

12 March 2015 1,349 5 View

How can I rid of a product forming in my no template control when I do qPCR?

10 March 2015 8,479 3 View

What type of technologies do you focus on?

You stated "are able to use technology in teaching and learning activities". Do you also focus on blendid learning and the use of visual technologies? Do you intend to publish your results? What...

01 January 1970 151 7 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How UAV or drone can be beneficial to better estimate crop yield?

As we know, crop yield estimation has been done traditionally with farmer's expert knowledge, deductive sampling in representative areas, and remote sensing with satellite imagery. Farmer's Expert...

01 March 2021 3,468 3 View

Analysis of CRD two factor using R studio ?

Hello everyone. I have conducted the research on post harvest longevity of tomato crop using plastic packaging and different doses of chemicals as two different factors. The design of experiment I...

28 February 2021 8,189 3 View

Where i will get the Desmodium and Napier grass seeds?

26 February 2021 975 4 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

Fictitious Boundary Meshing Method (FBM) in Commercial FEA software?

Is it possible to implement FBM in a commercial FEA software package, such as FEMLAB, COMSOL, or open source software like Moose?

22 February 2021 2,968 1 View

What are the LAB methodologies (procedures, equipment etc) for CO2 enrichment experiments to study crop responses?

I am doing a proposal for a research entitled 'GRAIN YIELD AND QUALITY RESPONSES OF WHEAT GENOTYPES UNDER CO2 ENRICHMENT AND EXTREME EVENTS' I will be using climate chamber and I would like to...

18 February 2021 6,494 4 View

Can I measure absorbance efficiency with wavelength in a spectrophotometer?

I measure the wavelength of material in a spectrophotometer and it peaks at 275 and its absorbance is 100. I mix it with an adsorbent and it adsorbs the first material, but when I measure the...

16 February 2021 7,515 5 View

Can bio-decomposer be a successful alternative to reduce residue burning?

To maintain the proper crop plan most of the times there is not enough time to make the field ready for the next crop. In this particular context , can bio-decompser be a solution? What about...

16 February 2021 7,068 24 View

How much costs direct reduction of nitrogen on farmland in terms of lower crop yield?

Dear research fellows, I wonder if someone knows how much direct reduction of nitrogen on farmland costs in terms of lower crop yield expressed as EUR/kg nitrogen (or similar)? I understand that...

15 February 2021 1,323 3 View