powered by
Perform a Levene test for equal group variances in both one-way and two-way ANOVA. A table with the results is (normally) displayed.
levene.test(formula, data, digit = 5, show.table = TRUE)
A list with the following elements:
degrees of freedom.
sum squares.
mean squares.
F-statistic value.
P-value.
a symbolic description of the model to be fitted: response ~ fac1 + fac2.
an optional data frame containing the variables in the model.
the number of decimal places to display.
If this argument is FALSE then the output will be suppressed
crossFactors, anova.
crossFactors
anova
## data(computer.df) levene.test(score ~ factor(selfassess), computer.df)
Run the code above in your browser using DataLab