# S3 method for formula
vaov(x, data = parent.frame(), ...)
Value
A data frame with variables including grandMean,
groupMean, ObsVsGrand, STotal, ObsVsGroup,
SError, GroupVsGrand, and STreatment. The usual SS
terms can be computed from these by summing.
Arguments
x
a formula.
...
additional arguments.
data
a data frame.
Details
This is primarily designed for demonstration purposes to show how 1-way
ANOVA models partition variance. It may not work properly for more
complicated models.