variance | R Documentation |
A generic function to construct the different variance components of an object. You may want to use this in conjunction with bootstrap.
variance(.object, ...) ## S3 method for class 'fitrfh' variance(.object, ...) ## S3 method for class 'fitrsfh' variance(.object, ...) ## S3 method for class 'fitrtfh' variance(.object, ...) ## S3 method for class 'fitrstfh' variance(.object, ...) ## S3 method for class 'fitrfh' weights(object, c = 1, ...)
.object, object |
an object |
... |
arguments passed to method |
c |
(numeric) scalar |
data("grapes", package = "sae") data("grapesprox", package = "sae") fitRFH <- rfh( grapehect ~ area + workdays - 1, data = grapes, samplingVar = "var" ) # The variance component of a mixed linear model: matV <- variance(fitRFH) # The full variance matrix: matV$V() # The sampling error component matV$Ve() # the random effects component matV$Vu()
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