COVID19_2020            Covid'19 of countries (2020), where the data
                        frame has 138 observations of 18 variables.
CWTS_2020               CWTS Leiden's 2020 dataset, where the data
                        frame has 1176 observations of 42 variables.
CrimesUSA1990.X         Crimes in USA cities in 1990. Independent
                        variables (X)
CrimesUSA1990.Y         Crimes in USA cities in 1990. Dependent
                        variable (Y)
GOVDB2020               Governmental and economic data of countries
                        (2020), where the data frame has 138
                        observations of 2161 variables.
I40_2020                NUTS2 regional development data (2020), where
                        the data frame has 414 observations of 101
                        variables.
biplot.nda              Biplot function for Network-based
                        Dimensionality Reduction and Analysis (NDA)
dCor                    Calculating distance correlation of two vectors
                        or columns of a matrix
data_gen                Generate random block matrix for NDA
nda                     Package of Network-based Dimensionality
                        Reduction and Analyses
ndr                     Network-based Dimensionality Reduction and
                        Analysis (NDA)
plot.nda                Plot function for Network-based Dimensionality
                        Reduction and Analysis (NDA)
summary.nda             Summary function of Network-based
                        Dimensionality Reduction and Analysis (NDA)
