power {stats} | R Documentation |
Creates a link object based on the link function η = μ ^ λ.
power(lambda = 1)
lambda |
a real number. |
If lambda
is non-positive, it is taken as zero, and the log
link is obtained. The default lambda = 1
gives the identity
link.
A list with components linkfun
, linkinv
,
mu.eta
, and valideta
.
See make.link
for information on their meaning.
Chambers, J. M. and Hastie, T. J. (1992) Statistical Models in S. Wadsworth & Brooks/Cole.
To raise a number to a power, see Arithmetic
.
To calculate the power of a test, see various functions in the
stats package, e.g., power.t.test
.
power() quasi(link = power(1/3))[c("linkfun", "linkinv")]