ELI5: Explain Like I'm 5

Negative binomial regression

Hey sweetie, do you remember how we talked about counting the number of things earlier? Let's talk more about that. Imagine we have a bunch of flowers, and we want to count how many bees are around them. We can count one bee, two bees, three bees, and so on. Sometimes, we see bees coming and going from the flowers repeatedly, and sometimes they just hang out there for a while before leaving.

Now, let's say we want to know what makes the bees stick around for longer periods. Maybe we think that the more flowers there are, the more bees will stick around. Or maybe, we want to see if the temperature or the time of day makes a difference.

To find this out, we use a statistical tool called negative binomial regression. Negative binomial regression helps us understand how different factors affect the count of things that are happening, just like the number of bees that are around the flowers at any time.

When we use this tool, we look at how often bees come to the flowers, and we try to fit it to a formula that considers the things we suspect may make a difference, like the number of flowers. The formula we use is called the negative binomial distribution, and we can use it to predict how many times the bees will visit the flowers in different situations.

In simple words, negative binomial regression helps us understand why things happen, and what factors make a difference to how often they happen. We can use this tool to answer questions like, "How many bees might we expect to see if we add 10 more flowers in the garden?" or "What is the best time of day to find more bees around the flowers?"

So, sweetie, did that make sense to you? Remember, negative binomial regression is just a way of using math to answer questions about things we count, like bees and flowers.