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Questions related to Probability Theory
When I use adequacy Model to fit the new probability model by use appropriate data sets.
19 July 2016 2,012 7 View
Why we are using the (characteristics function) CHF for evaluating the (probability density function) PDF of any random variable, why not directly evaluate PDF for random variable..
07 July 2016 9,093 6 View
How can the probability density function of a Weibull distributed random variable be closely approximated ?
14 June 2016 1,404 2 View
My data lie in the unit interval (proportion). I assume them to be drawn from a beta distribution with parameters a and b. Are there recommendations for the choice of the priors for a and b...
09 June 2016 3,664 6 View
I am working on simply supported beam, please let me know any hint or idea?
06 June 2016 6,674 13 View
If the homogeneity of regression slopes assumption for ANCOVA and levene’s test was violated (significance ), what is the alternative test for ANCOVA? I have post-test mean scores as dependent,...
06 June 2016 6,876 9 View
It comes to me that this kind of thing can be used in gene introgression models, as I heard a very intersting lecture yesterday. I got an iteration equation for this. But I believe there should...
06 June 2016 6,111 4 View
This is the basic idea, we imagine the chance set up in our world, say a coin that is flipped, which has some chance for the outcome A, where A here could be 'the coin lands heads up'. Lets say...
06 June 2016 588 11 View
Can sociology be based on nonprobability samples exclusively? Is it necessary a frame of identified units before selection of sample? Why do reasons exist to be based on probabilisticly selected...
06 June 2016 5,898 92 View
how alpha and bete calculared in the question?
05 March 2016 6,341 15 View
If the answer to my question is yes. Then can someone share with me a clean real life data with it's shape parameter greater than 0.6? I observed that, some scholars are saying we are yet to have...
26 February 2016 8,968 1 View
I have two uncertainty matrices, this could be x-y position uncertainty. Is there a metric to determine the improvement of one over the other? How can I pick the most confident measurement given...
24 February 2016 3,108 3 View
Read 5 answers by scientists to the question asked by Parag Sen on Feb 24, 2016
24 February 2016 8,711 3 View
Read 1 answer by scientists to the question asked by Thanyani Rambane on Feb 10, 2016
10 February 2016 1,453 1 View
02 February 2016 7,197 1 View
Read 5 answers by scientists with 4 recommendations from their colleagues to the question asked by Parag Sen on Feb 24, 2016
02 February 2016 5,383 4 View
I have two models to predict "Survival" (S in (0;1)) from a "Dose" (D, D≥0): a 2-parameter Weibull model:S(D) = exp( -exp(a*logD-b) ) and a so-called "multi-target model":S(D) = 1 - ( 1-exp(-D/t)...
28 January 2016 561 7 View
I'm working with discrete distributions, and i have only one constraint (over the atomic events) on the posterior distribution. In particular, i have a prior distribution P over four atomic events...
26 January 2016 6,808 2 View
I am actually doing a thesis on proving dependence between causes of mortality by using copula. I have to gather some more information about the effects of independence assumption that is usually...
18 January 2016 3,128 4 View
Hi everyone, I'm trying to simulate the data by using a distribution. For instance of that distribution is gh distribution. But i don't know how to do it and is there any article that I can refer?...
12 January 2016 5,268 5 View
01 January 2016 4,133 8 View
Hello all. I have a small question. Assume a one arm clinical trial, with the primary endpoint being safety related: 1 = A subject had AE (at least one), 0 = the subject did not have any AE. In...
01 January 2016 1,683 3 View
01 January 2016 792 5 View
01 January 2016 5,673 6 View