In their conclusion, Dingwall, Goldney, and Hall wrote "when analysed, the evidence for haunting and poltergeist activity for each and every period appears to diminish in force and finally to vanish away."
結論において、ディングウォール、ゴールドニーおよびホールは、「分析すると、どの時期もすべて幽霊の出現とポルターガイスト活動の証拠は、力が減じ、最後には見えなくなるように見える」("when analysed, the evidence for haunting and poltergeist activity for each and every period appears to diminish in force and finally to vanish away")と書いた。