ci.width {pda} | R Documentation |
utility functions for ci.plot
Description
Usage
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
.
[Package
pda version 1.2-3
Index]