Open links in new tab
  1. probability - Cumulative Distribution function of a Poisson ...

    Sep 18, 2019 · This is because the CDF of Poisson distribution is related to that of a Gamma distribution. Hence the incomplete gamma function.

  2. probability - Distribution of Event Times in a Poisson Process ...

    Sep 5, 2024 · I am trying to learn how to prove the following: if we know k k events occurred in a Poisson process between times t1 t 1 and t2 t 2, the exact times of these events are uniformly distributed. …

  3. Why is Poisson regression used for count data?

    Poisson distributed data is intrinsically integer-valued, which makes sense for count data. Ordinary Least Squares (OLS, which you call "linear regression") assumes that true values are normally distributed …

  4. Poisson or quasi poisson in a regression with count data and ...

    I have count data (demand/offer analysis with counting number of customers, depending on - possibly - many factors). I tried a linear regression with normal errors, but my QQ-plot is not really goo...

  5. 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 at …

  6. How to calculate a confidence level for a Poisson distribution?

    How to calculate a confidence level for a Poisson distribution? Ask Question Asked 14 years, 4 months ago Modified 11 months ago

  7. Finding the probability of time between two events for a poisson process

    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 events? My …

  8. Estimating $\\lambda$ in a Poisson Distribution from a set of data

    Mar 18, 2023 · Since the mean of the Poisson distribution is λ λ, you can use this to estimate λ λ. The "theoretical" values in the table are then obtained using the formula for the Poisson distribution, P(X = …

  9. spss - Difference between binomial, negative binomial and Poisson ...

    I am looking for some information about the difference between binomial, negative binomial and Poisson regression and for which situations are these regression best fitted.

  10. 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 equal 1, but …