cluster.bs              Pairs Cluster Bootstrapped p-Values For GLM
cluster.bs.mlogit       Pairs Cluster Bootstrapped p-Values For mlogit
cluster.im              Cluster-Adjusted Confidence Intervals and
                        p-Values for GLM
cluster.im.mlogit       Cluster-Adjusted Confidence Intervals and
                        p-Values for mlogit
cluster.wild            Wild Cluster Bootstrapped p-Values for Linear
                        Family GLM
