CCI.direction           Choose Direction for testing for the CCI test
CCI.pretuner            CCI tuner function for CCI test
CCI.test                Computational test for conditional independence
                        based on ML and Monte Carlo Cross Validation
ExponentialNoise        Example dataset: ExponentialNoise
HardCase                Example dataset: HardCase
NonLinNormal            Example dataset: NonLinNormal
NonLinNormalZs_d0       Example dataset: NonLinNormalZs_d0
NonLinNormalZs_d05      Example dataset: NonLinNormalZs_d05
NonLinearCategorization
                        Example dataset: NonLinearCategorization
NormalData              Example dataset: NormalData
PoissonNoise            Example dataset: PoissonNoise
PolyData                Example dataset: PolyData
QQplot                  QQ-plot for multiple testing in CCI
UniformNoise_large      Example dataset: UniformNoise_large
add_interaction_terms   Creates interaction terms for specified
                        variables in a data frame Interaction terms are
                        named as '<var1>_int_<var2>' (e.g., 'Z1_int_Z2'
                        for the product of 'Z1' and 'Z2').
add_poly_terms          Creates polynomial terms for specified
                        variables in a data frame Polynomial terms are
                        named as '<variable>_d_<degree>' (e.g.,
                        'Z1_d_2' for the square of 'Z1').
build_formula           Build an expanded formula with poly and
                        interaction terms
check_formula           Check the formula statement
clean_formula           Clean and Reformat Formula String
get_pvalues             P-value Calculation Based on Null Distribution
                        and Test Statistic
get_tuned_params        Get the best parameters after tuning with
                        CCI.tuner
is_categorical_Z_any    Check whether Z contains at least one
                        categorical variable
make_strata_from_categorical_Z
                        Create strata from the categorical subset of Z
perm.test               Permutation Test for Conditional Independence
permute_within_strata   Stratified permutation of x within strata
plot.CCI                Plot for CCI testing
print.summary.CCI       Print and summary methods for the CCI class
test.gen                Generate the Test Statistic or Null
                        Distribution Using Permutation
unclean_formula         Convert CI-style formula Y ~ X | Z into
                        regression-style Y ~ X + Z
wrapper_knn             k-Nearest Neighbors (KNN) wrapper for CCI
                        (kknn-based)
wrapper_ranger          Random Forest wrapper for CCI
wrapper_svm             SVM wrapper for CCI
wrapper_xgboost         Extreme Gradient Boosting wrapper for CCI
