Description Usage Arguments Value Examples
View source: R/summarize_extract.R
Extracting the Variance-Covariance Matrix from a iZIP Log-Linear or INGARCH Model Fit
1 2 3 4 5 |
object |
an object class 'izip' or 'tsizip' object, obtained from a call to |
... |
other arguments passed to or from other methods (currently unused). |
The method will return the estimated covariances between the parameter estimates of the fitted iZIP log-linear or INGARCH model.
1 2 3 4 5 6 7 8 | data(bioChemists)
M_bioChem <- glm.izip(art ~ ., data = bioChemists)
vcov(M_bioChem)
data(arson)
M_arson <- tsglm.izip(arson ~ 1, past_mean_lags = 1, past_obs_lags = c(1, 2))
vcov(M_arson)
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