Coerce results of test_features function to a
data.frame.
# S3 method for feature_test
as.data.frame(x, row.names = NULL, optional = FALSE,
stringsAsFactors = FALSE, ...)object of class feature_test.
ignored.
ignored.
logical: should the character vector be converted to a factor?.
additional arguments to be passed to or from methods.
a data frame with four columns: names of n-gram, p-values, occurrences in positive and negative sequences.