All Questions
3 questions
10
votes
2
answers
14k
views
Simulate linear regression with heteroscedasticity
I am trying to simulate a dataset that matches empirical data that I have, but am unsure how to estimate the errors in the original data. The empirical data includes heteroscedasticity, but I am not ...
- 511
9
votes
1
answer
1k
views
Fitting a heteroscedastic generalized linear model for binomial responses
I have data from the following experimental design: my observations are counts of the numbers of successes (K) out of corresponding number of trials (...
- 463
22
votes
2
answers
95k
views
Using R for GLM with Gamma distribution
I currently have a problem understanding the syntax for R for fitting a GLM using the Gamma distribution.
I have a set of data, where each row contains 3 co-variates ($X_1, X_2, X_3$), a response ...
- 605