                        Necessary Condition Analysis
ceilings                a set of all available ceiling techniques
line.colors             a set defining the line colors for the plots
line.types              a set defining the line types for the plots
line.width              parameter defining the width of the lines in
                        the plots
nca                     Run a basic NCA analyses on a data set
nca.example             NCA example data with 2 independent and 1
                        dependent variables
nca.example2            NCA example data with 3 independent and 1
                        dependent variables
nca_analysis            Run NCA analyses on a data set
nca_outliers            Outlier detection
nca_output              display the result of the NCA analysis
point.color             parameter defining the point color in the plots
point.type              parameter defining the plotting symbol in the
                        plots
