Description Usage Arguments Value Author(s) Source Examples
test_disp
tests the significativity of the dispersion in a Poisson
or logistic model.
1 | test_disp(m)
|
m |
a glm object with family equal to "poisson" of "binomial". |
returns a named vector of 4 components: dispersion parameter ("phi"), statistic ("stat"), number of degrees of freedom ("df") and corresponding p value from the test ("p").
Marc Choisy
method suggested in the book "R in action" by Kabacoff (2011).
1 2 |
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