Quantum Gravity or General relativity?

I would like to do work on quantum gravity. But general relativity is not complete. So if i want to do work on GRT. I am beginner for this course. GRT fails in few aspects. Any one suggest me...

02 March 2019 5,383 13 View

What is dimension of the god? . How god would look like?

03 April 2017 4,089 1 View

Why physicists are more popular than mathematicians?

Pls Send your answers.

05 June 2016 2,612 9 View

Who are great mathematicians or physicists? which one is tough job?

Please send me your answers.

05 June 2016 8,231 8 View

What does meant for analytical solutions in differential equations?

Analytic the word much related with complex analysis. Any one explain me?

04 May 2016 6,279 1 View

Why does we study group theory in discrete mathematics?

03 April 2016 5,204 4 View

How to teach Taylor's series in complex analysis?

03 April 2016 7,408 0 View

Mathematics is invention or discovery?

According to Gauss, Mathematics is queen of science. Number theory is queen of mathematics. Mathematics is invention or discovery?

03 April 2016 9,607 7 View

Why we restrict age for fields medal?

I think Bernhard Riemann 1826-1866 behind it. Is it correct?

03 April 2016 3,801 0 View

What is relation between Continuum hypothesis in maths and physics?

Continuum hypothesis was used in set theory. We have using contiuum hypothesis in physics also. Plsease tell me about it.

02 March 2016 7,005 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

Bayesian decision trees and bayesian regression trees in Python and/or R?

I am looking for implementation of bayesian decision trees and bayesian regression trees in Python and/or R.. Do you know if the existing libraries support this

23 February 2021 6,689 3 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View

ANCOVA controlling baseline in RCT - how to perform power analysis and sample size estimation?

Hi, I have a simple question. I am hoping to perform a power analysis/sample size estimation for an RCT. We will be controlling for baseline symptoms, and using post-treatment or change scores as...

19 February 2021 2,648 23 View

MVN, how to conciliate contradictory results from Multivariate normality and Multivariate outliers test?

Dear colleagues, I'm working with Path analyses in lavaan and MVN packages. There are some results that for me are confusing and features from the MVN that I do not know how to set. My dataset is...

18 February 2021 190 3 View

How to get better phase shift in C-V curves for ferroelectric devices?

I tried to sweep my ferroelectric devices from -2V to 2V and then from 2V to -2V and The two hysteresis peaks are off by several microFarads. Should i increase bias voltage? I am doing these...

16 February 2021 8,514 2 View

Would you please recommend a function in R software that could be used with FUNGuild output to merge different rows that have similar guilds?

Dear colleagues, I have an output of FUNGuild tool (ASVs abundance in different samples and assigned to guilds) and would like to merge the ASVs that had similar ecological guilds using R...

16 February 2021 4,292 7 View

How to remove the species data from rda data frame in R (only remain the sites/samples point)?

Dear everyone, When I using the rda function in r, I met this question. As you can see in the figure, there are a lot of deep blue points which refers to the species. But I would like remain...

15 February 2021 8,982 2 View