ci.width: utility functions for ci.plot

Usage Arguments Value See Also

Usage

1
2
ci.width(object, data, factors, lsm,
  rdf=df.resid(object), level=0.05,  crit=qt(1-level/2, rdf), ...)

Arguments

object

fitted model object (optional unless response is omitted).

data

data frame in which to interpret the variables named in the fit object (taken from object if omitted).

factors

Character string of length 2 with names of x.factor and trace.factor as found in object and data (default is first 2 factors in object).

lsm

least squares means (default taken from object)

rdf

residual degrees of freedom

level

significance level for confidence interval

crit

value from t distribution at level with rdf degrees of freedom by default

...

ignored

Value

Width of confidence interval at all levels of factor combinations, computed as (critical.value*sd/size).

See Also

ci.plot.


byandell/pda documentation built on May 13, 2019, 9:27 a.m.