what type of regularity is a recurring event? how to find regularities in a distribution of interrival times of an event? how to find interrival regularities how to find regularities in interrival distributions how to find irregularity in the interrival time distribution? how to find and describe regularities in a distribution of interarrival times of a recurring event how to find regularities in interrival times how to find irregularities how to find and describe regularities in a distribution of interrival times in a recurring event how to find regularity distribution of interrival times how to find and describe regularities in a distribution of interarival time? how do you find regularity in the interrival time distribution? how to find regularities in a distribution of interarrival times of a recurring event how to find periodicity in interarrival can interarrival time be regular how to find regularities in a discrete time distribution why do you need regularity when a time interval is irregular? how to find and describe regularities in a distribution of interrival times of a recurring event how can regularities be observed in interrival time distribution interrival time distribution