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Questions related from Arindam Roy
I have the following data set (attached) and I would like to calculate mutual information and joint entropy between multiple columns (like for A,B,D,E or C,D,E,F,G etc.). I have gone through R...
30 July 2020 3,014 2 View
I have a date-wise sampling for concentration of various bacteria in a indoor site. Can I use PCA (principal component analysis) or PMF (Positive Matrix Factorization) to club them into some...
15 April 2018 6,903 3 View
I am familiar with data of STRATOSPHERIC ClO/BrO product but I am looking for satellite/methods (Direct/Indirect) that can give me daily data of ClO and BrO in ground level.
27 December 2017 8,018 6 View
I am looking for case studies/ research article about precipitation scavenging of coarse mode aerosol (PM2.5-10) and effect of rain intensity on coarse mode aerosol scavenging.
14 August 2017 4,721 4 View
I am using R-studio. I want to generate some random number with a parameter of geometric mean value 5.1 and geomatric standard deviation of 1.2. What exjact code i should use to do that? I am...
12 July 2017 8,372 2 View
I am working on simple aromatic hydrocarbon molecules found in aquatic animals. I am very new to NMR. I have NMR spectra of several compound but i dont know how to determine their structure. Can...
11 February 2016 4,239 13 View
We are getting overlapping peak of sodium and ammonium during standardization in ion chromatography. We use 1PPM 3PPM 5PPM and 10PPM as standard. The problem is mostly happening in case of 3,5,10...
23 July 2014 1,507 12 View
