CECI                    CECI is a function to compute the Clark and
                        Evans' competition index
LNND                    a weighted function to compute one-dimensional
                        nearest neighboring distance and conduct
                        hypothesis testing for multiple line transects
Linda-package           Line Transect-Based Nearest Neighbor Distance
                        Analysis
NND                     main function to compute one-dimensional
                        nearest neighboring distance and conduct
                        hypothesis testing for a single line transects
pi.est                  estimation of the inertia parameter pi for
                        measuring the degree of non-independence of any
                        two adjacent individuals along a line transect
v.est                   conspecific-encounter index for line
                        transect-collecte biodiversity data
