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Questions related to Statistics
I'm trying to calculate the cophenetic distance by R function cophentic from a phylogenetic tree (with size 16.8MB, generated by package V.phylomaker2), and the RStudio raise the error: "Error in...
22 February 2023 8,400 1 View
I have been reading the literature/protocols on CyTOF for patient-derived PBMCs (e.g. Hartmann et al., Cell Reports, 2019). My questions in this regards, do you have any tips on: 1) Which tubes...
15 February 2023 6,744 2 View
As till now after the matched filter or correlator we get a projection of vector and now with with Maxmimum liklehood AND with MAP criteria how we arrive to decission ?
06 February 2023 277 4 View
i used the command : xtabond2 newgbd demgti index2 icg2 roe lev fsize fage, gmm(l.newgbd) iv(l.emi_01 l.demgti, equation (level)) twostep nodiffsargan small is there a way to improve the values...
08 January 2023 3,100 1 View
We want to analyze the relationship and impact between two variables in the education sector, The first variable is the independent variable (intellectual capital), which is measured by a sample...
07 January 2023 4,137 2 View
Hi, I am currently working with oxidation of starch. However, I am having issues with chlorate in my starch after it has been dried. I am using sodiumhypochlorite for oxidation. My problem is...
16 December 2022 3,716 1 View
Hi there, I've run a mediation analysis based on data collected 12 weeks apart. I therefore have time 1 data, time 2 data, and difference scores, which a third mediation analysis was run...
10 December 2022 8,838 0 View
I need a book which covers questions like, Different between Ordinary derivative Lie Derivative and exterior derivative. What is physical meaning of connection, what is meaning of different types...
17 November 2022 957 5 View
How to correctly configure the electrodes of a potentiostat (counter, reference, working, sense and ground connection) with the anode and photoanode of a solar cell to characterize it?
30 September 2022 1,995 0 View
With due respect, I want to inquire about that how I can characterize some noble metal bonded in hydroxide form to some support. We can usually see with the XPS as there would be some binding...
19 September 2022 8,210 5 View
I have performed a multicomponent condensation reaction of benzaldehyde, malononitrile and barbituric acid with my heterogenous catalyst. Precipitate is formed as the product, so the product and...
16 September 2022 9,076 2 View
Hello, everyone! I have a .ped file like this: FAM 100026 0 0 1 -9 A B A A A B B B A B A A A B A B A A A... FAM 100032 0 0 1 -9 A A A A A B A B A B A B A A A B A A A... This .ped file is agreed...
31 August 2022 6,260 0 View
Hello! We are having trouble solubilizing the PVSK salt, and it is known that PES-Na is an alternative. However, I have found the PSS, and I'm wondering if I can use it for the cationic demand...
03 August 2022 7,389 0 View
I am trying to figure out what statistical analysis I need to do to explore the relationship between Year and Day of First Appearance, and Year and Day of Peak Abundance. I have been using R...
01 August 2022 6,060 3 View
Hi, I have several .fastq files from Nanopore sequencing technology. I have already done trimming and filtering. I was also able to do clustering using isONclust. Nevertheless, I have the...
27 July 2022 5,796 2 View
Hello, everyone! My name is Xu Yongqian, and you can call me Eric. My work focus on the coral microbiome. Corals are marine invertebrates that form close associations with a wide diversity of...
09 July 2022 3,396 1 View
How to calculate the h index for an institution?
08 July 2022 9,075 1 View
Hello, I bought a Micro-plate reader 800 Ts Biotek, it has a Gene5 3.11 software. However, I want to use it for Diagnostic ELISA and I've already have the standard factor, so I don't need to...
24 June 2022 8,303 16 View
I'd love some rigor to help cut through the sea of anecdotal how-tos. Many thanks. John
16 June 2022 7,679 1 View
Hi everyone I am working on genotype data, I have bed, bim and fam files with the summary statistics of GWAS. Because the number of individuals are a lot, so I want to sample from my binary files...
15 June 2022 4,645 0 View
Hello everyone. I have a question. I’m studying population genetic structure of fish in Thailand. I use DnaSP software to calculate nucleotide diversity and haplotype diversity but I can't fine...
05 June 2022 6,170 2 View
Thermodynamic peltier effect is a very well-known effect in scientific society. Can we use this effect to maintain optimal temperature of solar panels? In this case I am not planning to use it...
29 May 2022 6,643 0 View
I am trying to determine if there is any association between two variables, racial identity and level of preparedness. This is secondary data. The variables are coded as follows: Race 1= Black...
19 May 2022 4,247 2 View
Hello all 1) The mild steel reaction with seawater electrolyte changes the colour (white-yellow or light yellowish) of the electrolyte. Based on the literature I understand, the reduction of...
12 May 2022 8,677 0 View