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A distribution is a mathematical description of probabilities or frequencies.

6 votes
2 answers
366 views

Camera trapping and the Poisson distribution

I am currently working with data from camera-trapping, where individuals from multiple species have been taken pictures of when they pass in front of one of the cameras (which are placed on a large ar …
David's user avatar
  • 2,665
2 votes

Binomial distribution intituition for N

The variance of the distribution increases with N as you are measuring the total number of successes, not the ratio. Imagine you throw a coin once. The variance is tiny as all possible results are 0 h …
David's user avatar
  • 2,665
1 vote

Developing a 40-100 scoring system (doesn't work as intended)

With a mean of about 62 and an sd about 8, you already get too many over-90 scores. With a mean of 70 and sd of 10, you will always get even more! The main problem you are facing is that your data is …
David's user avatar
  • 2,665