# Questions tagged [inverse-gaussian-distrib]

A right skew continuous probability distribution on positive real numbers.

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### Do test scores really follow a normal distribution?

I've been trying to learn which distributions to use in GLMs, and I'm a little fuzzled on when to use the normal distribution. In one part of my textbook, it says that a normal distribution could be ...
1answer
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### How to apply glm(generalized linear model) in this simple example?

We are given 1) Y = $(Y_1,Y_2,...,Y_n)^T$ ~ Exponential 2) E[Y] = $\mu$ = X$\beta$, where X $\in R^{nxr}$ and $\beta \in R^r$ My question is can we apply the glm in this case? The case where the ...
0answers
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### Inverse Gaussian Distribution and the Central Limit Theorem

Let the random variables $Y_1,\ldots,Y_n$ be independent and identically distributed (i.i.d.) (standard) Inverse Gaussian random variables with parameters $\mu$ and $\lambda$. Then, let the random ...
0answers
363 views

0answers
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### Fitting GLM (family = inverse.gaussian) on simulated AR(1)-data

I am encountering quite an annoying and to me incomprehensible problem, and I hope some of you can help me. I am trying to estimate the autoregression (influence of previous measurements of variable X ...
0answers
323 views

### GLMM inverse gaussian and treatment contrasts (response times)

I've been trying to analyse a dataset of response times following Lo & Andrews' (2015) proposal here: https://doi.org/10.3389/fpsyg.2015.01171 They propose using a GLMM that assumes a Gamma or ...
0answers
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### Gaussian Bivariate Copulas Inconsistent Reasoning

While studying Gaussian copulas, I have stumbled accross a question which seems to result from wrong reasoning. In the arguments below, where have I gone wrong? Let $c(u, v)$ denote the density of ...
0answers
312 views