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Sampling Variance-Covariance Matrix Method for an Object of Class betanb

Usage

# S3 method for betanb
vcov(object, ...)

Arguments

object

Object of Class betanb, that is, the output of the BetaNB(), RSqNB(), SCorNB(), DeltaRSqNB(), PCorNB(), or DiffBetaNB() functions.

...

additional arguments.

Value

Returns the variance-covariance matrix of estimates.

Author

Ivan Jacob Agaloos Pesigan