
r - Rule of thumb for deciding between Poisson and negative …
Nov 6, 2023 · The Poisson distribution implies so a one-sample test can provide a -value for testing Poisson vs. negative binomial. Another test for equidispersion is the Lagrange …
Relationship between poisson and exponential distribution
Note, that a poisson distribution does not automatically imply an exponential pdf for waiting times between events. This only accounts for situations in which you know that a poisson process is …
Finding the probability of time between two events for a poisson …
May 25, 2015 · If two events occur at a rate of 1.8 per hour on average, and this occurrence follows a poisson process, what is the probability that there is at least 1 hour between two …
How does Poisson thinning work? - Mathematics Stack Exchange
Oct 19, 2024 · The Poisson process on $\mathbb {R}$ is called non-homogenous with rate $\lambda (t)$ if its intensity measure has density $\lambda (t)$ (total mass of which might not …
Standard errors when implementing the 'Poisson Trick' (estimating ...
Jul 3, 2025 · Standard errors when implementing the 'Poisson Trick' (estimating multinomial from two poisson regressions) Ask Question Asked 7 months ago Modified 7 months ago
Probability Poisson distribution - Mathematics Stack Exchange
The number of cars appearing in a car park follows a Poisson distribution with a mean of 10 cars per hour. Find the probability of there being: (a) Exactly 5 cars in a 30 minute interval, (b) At …
probability - What is the uncertainty of a Poisson mean?
Oct 23, 2022 · @MishaLavrov 10 times more uncertain. Also, it makes more sense “in general”to me for the term uncertainty to mean standard deviation. The context here was about taking a …
Autocorrelation function for a Compound Poisson Process?
Feb 3, 2025 · Now I construct a compound Poisson process in the following way. Let $X_1$ be the waiting time for the $1$ -th event (of the same Poisson process defined before).
Why is there little difference in glm fit using poisson and gaussian ...
May 16, 2024 · I have been puzzling over a toy regression problem with simulated Poisson distributed data and hoping someone more educated in statistics can help me gain some …
Is a Poisson minus a constant still a Poisson? - Cross Validated
Jun 11, 2024 · You need to explain a bit more what is going on. Currently this question creates three different answers: 1 interpreting your question as being about a truncated/sensored …