name,
link
,
inverse
,
deriv
, and
initialize. The value of each component depends on
the value of
lambda.
power(lambda=1)
power() for an example.
The value
0 for
lambda is a limiting case, and results in the
log link function;
power detects this situation.
If
lambda is less than zero, it is taken as zero (implies log link).
glm(formula, family=quasi(link=power(1/3)))
quasi(link=power(1/3))
quasi(link = power(0))[c("name","link","inverse","deriv","initialize")]