The study of chance processes or the relative frequency characterizing a chance process. | Contact experts in Probability to get answers
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Questions related to Probability
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...
26 February 2021 5,558 3 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?
27 December 2020 8,476 4 View
Suppose we have statistics N(m1, m2), where m1 is the value of the first factor, m2 is the value of the second factor, N(m1, m2) is the number of observations corresponding to the values of...
24 April 2020 6,607 9 View
Forgetting the context for a second, the overall question is how to compare data that is expressed in a probability. Scenario 1: Let us say there are two events A and B. The rules are: - A...
02 March 2020 1,643 3 View
hello dears, I have just interested in IFRS9 ECL models. I have three question and I appreciate all answers. 1) which models are best for pd, LGD & EAD calculation when I have scarce (about...
05 February 2020 1,293 3 View
02 February 2020 7,695 3 View
Hi guys, Can anyone describe PCE in simple words, please? How can we find a PC basis and what is an appropriate sparse PC basis? Thanks in advance
18 January 2020 7,652 3 View
Let us consider two boxes of different energies that are separated by a barrier and box 1 is filled with many electrons. The barrier allows the electrons to tunnel from box 1 to the other side...
01 January 2020 7,109 4 View
Model game as a discrete-time Markov chain
31 December 2019 5,525 3 View
Dear statisticans and HTA experts , I am newbie and working on my first model using a markov model with probabilities varying according to time in state. After synthesis clinical trials,...
12 December 2019 2,836 2 View
12 December 2019 4,853 3 View
Hello, I have a panel database for firms i (90 firms) across year t (from 2013 to 2019). Some firms witnessed a cross border investment in a year that is between 2013 and 2019. I created a...
12 December 2019 5,063 3 View
07 December 2019 5,940 3 View
Hi, I have n HMM models and I want to classify a process based on a sequence of observations. Is there a technique to have an estimation (or an upper bound) of the probability of misclassification?
09 September 2019 7,924 1 View
Hello, I recently found in a test bank that those two can't be increased simultaneously. As we all know, Type I error is when you reject a true null hypothesis (you think there's a treatment...
05 June 2019 9,257 12 View
On the traditional statistics tasks simultaneously with Probability Value calculation usually we can also estimate Confidence Interval for this Probability value (with some pre-defined Confidence...
29 April 2019 4,954 3 View
04 April 2019 9,306 3 View
I am going to develop a queueing model in which riders and drivers arrive with inter-arrival time exponentially distributed. All the riders and drivers arriving in the system will wait for some...
02 February 2019 4,741 2 View
I want to realise a sampling in a target law knowing the equation of this last one. I want to make random sampling in this law. Does exist a general method to make this kind of sampling ? As for...
31 January 2019 1,011 4 View
I have two histogram. One has some sort of non-uniform distribution and the other one looks like exponential or similar to some standard distribution. Visually, The second one is smoother and...
10 October 2018 3,792 3 View
03 October 2018 3,936 3 View
I was reading about the relation between Kurtosis and Outliers on Wiki and got across a line 'An example of a platykurtic distribution is the uniform distribution, which does not produce outliers'...
08 August 2018 6,701 3 View
03 August 2018 9,069 3 View
Take N examples sampled from a multinomial distribution (p1,p2,⋯,pm) for m outcomes, with Ni being the number of examples taking the outcome i. Here I assume p1,p2,⋯,pm are listed in the...
09 April 2018 2,054 5 View