Test for two subplot factors
hrm.test.4.four(
X,
alpha,
factor1,
factor2,
factor3,
factor4,
subject,
data,
formula,
testing = rep(1, 2^4 - 1),
nonparametric,
np.correction
)
dataframe containing the data in the long table format
alpha level used for the test
column name of the data frame X of the first factor variable
column name of the data frame X of the second factor variable
column name of the data frame X of the third factor variable
column name of the data frame X of the fourth factor variable
column name of the data frame X identifying the subjects
column name of the data frame X specifying the groups
Returns a data frame consisting of the degrees of freedom, the test value, the critical value and the p-value