The fourteenth and last edition of Introduction to the Theory of Statistics was written jointly with Maurice Kendall and published in 1950, shortly before Yule's death.
Ang labing-apat at huling edition ng Panimula sa teorya ng Estadistika ay nakasulat na sama-sama sa Maurice Kendall at nai-publish sa 1950, sa ilang sandali bago ang panahon ng Pasko ng kamatayan.