Find the word definition

Wikipedia
Biometrika

Biometrika is a peer-reviewed scientific journal published by Oxford University Press for the Biometrika Trust. It was established in October, 1901. The editor-in-chief is A. C. Davison. The principal focus of this journal is theoretical statistics. It was established in 1901 and originally appeared quarterly. It changed to three issues per year in 1977 but returned to quarterly publication in 1992.