Description Usage Arguments Details Value See Also Examples
Returns the variance-covariance matrix of the parameters of a
fitted rsm
model object.
1 2 |
object |
a fitted model object of class |
correlation |
if |
... |
absobs any additional argument. |
This is a method for function vcov
for objects
of class rsm
.
A matrix of the estimated covariances between the parameter
estimates of a fitted regression-scale model, or, if
dispersion = TRUE
the correlation matrix.
vcov
, rsm.object
,
rsm
, summary.rsm
1 2 3 4 5 6 7 8 9 10 11 12 13 | ## Sea Level Data
data(venice)
attach(venice)
Year <- 1:51/51
c11 <- cos(2*pi*1:51/11) ; s11 <- sin(2*pi*1:51/11)
c19 <- cos(2*pi*1:51/18.62) ; s19 <- sin(2*pi*1:51/18.62)
venice.rsm <- rsm(sea ~ Year + I(Year^2) + c11 + s11 + c19 + s19,
family = extreme)
##
vcov(venice.rsm)
vcov(venice.rsm, corr = TRUE)
##
detach()
|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.