negative binomial

  1. E

    Interaction and negative binomial regression analysis for criminological thesis

    Hello, For my master's thesis I'm conducting a research on the influence of morality and self-control on self-reported delinquency. Morality is a metric scale, while self-control is divided into three subscales, being temper, impulsivity and risk-taking behaviour, which are all metric scales...
  2. S

    Estimating failure rate

    Hi all, I need some assistance in guiding folks on a sampling problem. We have an application that performs transactions and we're in the process of making modifications. We can't (unwilling to spend the money) test all the possible permutations of all the variables, so we want to randomly...
  3. K

    GLM questions for landscape experiment

    I am analyzing bird count data from surveys conducted each week (from Nov-April, when bird foraging most active near breeding cycle) for 6 years in 9 large experimental plots that are split amongst 3 regions in the landscape (6 yrs x 3 regions x 3 plots/region). We are interested in comparing...
  4. A

    Is this a negative binomial?

    Is this a negative binomial? I understand the solutions. But why am I not getting the right answer using the negative binomial formula? Problem: What is the probability that it takes exactly 10 rolls to observe 8 sevens on 2 fair six sided dice. My work: using the negative binomial...