I am looking for good a good lab; Ir concentration is probably below 1 ppb.
I am interested in some experimental results on a titanite alteration process in fluids. I don't think about any specific conditions. All data are welcome.
10 November 2018 9,663 4 View
I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...
28 February 2021 6,282 9 View
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
I am calculating emissions considering the uncertainty of the data to do Monte Carlo simulation. Some variables such as yields have normal, lognormal or even uniform distributions. These must be...
03 February 2021 6,318 5 View
This is my very first encounter with functional equation of this kind, and methods of series solution and differential equations are of not much help. The solution to this problem, or at least the...
25 January 2021 6,053 5 View
Do we have a mathematical formula to compute the p-value of an observation from the Dirichlet distribution in exact sense at https://en.wikipedia.org/wiki/Exact_test?
26 December 2020 8,296 4 View
It is said Bell's inequality is a consequence of probability theory, which has nothing to do with quantum or not quantum. There are many papers discuss this issue, but I don't know which one is...
22 December 2020 8,254 3 View
Hello everyone, Recently I am working on formation of nanowires on HOPG by electrodeposition. I started with Pd by using PdCl2 in HCl, and it worked. Pd NWs are formed on HOPG. However, my goal is...
12 December 2020 5,877 2 View
How can I calculate and report degrees of freedom for repeated mesure ANOVA? I have 48 observations N=48 and 2 factors of 3(P) and 8(LA) levels. I calculate degrees of freedom as follows: dF P =...
19 November 2020 5,682 5 View
Hi! First time poster on RG! I would like to solder (ball grid array reflow) onto a Platinum/Iridium alloy without the use of special Platinum soldering fluxes. Can copper be sputtered onto...
18 November 2020 2,105 3 View
I have the energy specter acquired from experimental data. After normalization, it can be used as a probability density function(PDF). I can construct a Cumulative distribution function(CDF) on a...
11 October 2020 3,866 3 View