[What is power and why calculated at 80%?].
Dubben
H H
HH
Abteilung für Strahlentherapie und Radio-Onkologie, Universität Hamburg.
Beck-Bornholdt
H P
HP
D002986:Clinical Trials as Topic / Q000706:statistics & numerical data; D006801:Humans; D011336:Probability; D018787:Radiation Oncology / Q000706:statistics & numerical data; D013223:Statistics as Topic / Q000379:methods*; D016019:Survival Analysis