text_combined: jon williamson wpwkxphtsjdkentacuk causality probability biomedical sciences httpwwwkentacukseclphilosophyjw2006capimhtm 1 december 2006 darwin conference suite university kent canterbury uk causal inference perhaps important form reasoning biomedical sciences foundations much air probabilistic statistical inference used help glean causal relationships observed data experiments relationship causality probability means clear causal inferences biomedical sciences operate level population individual molecule gene instance yet connections levels hard understand model small informal workshop shall discuss key questions concerning causality probability biomedical sciences interdisciplinary perspective jon williamson wpwkxphtsjdkentacuk httpwwwkentacukseclphilosophyjw philosophy secl university kent canterbury ct2 7nf uk thu 07 aug 2008 122714 0000 uai causality probability biomedical sciences