Complex sentence: Rummel uses an unorthodox methodology for his statistical demographic research of counting the number of victims of a particular event, which works as follows: the researcher selects various estimates of the desired number from various people and sources that he has heard of.
Split into simpler sentences: Rummel uses an unorthodox methodology for his statistical demographic research of counting the number of victims of a particular event. The methodology works as follows: the researcher selects various estimates of the desired number from various people and sources that he has heard of.