.onAttach               Display welcome message
CI                      Internal functions for the computation of
                        confidence intervals
in_pkgdown              Determine if the package is being used by
                        pkgdown
kern_smooth             Smoothing by kernel regression
stockprice              Daily Closing Prices of Major European Stock
                        Indices, April 2000-December 2017
tcor                    Compute time varying correlation coefficients
test_equality           Compute equality test between correlation
                        coefficient estimates at two time points
test_ref                Test difference between correlation coefficient
                        estimates and a value of reference
