Index to posts on program-survival bias and related mathematical fallacies that affect biotech investing (reverse chronological order): #msg-68171671 PSB is a tool, not a dogma #msg-68170440 Investors overlook PSB to their detriment #msg-68164207 Mathematical fallacies that affect biotech investing #msg-68160330 Example (drug A vs drug B) #msg-32408377 ‘PSB for Dummies’ #msg-28416448 Definition of PSB #msg-28415755 Minimum requirements for PSB to exist #msg-27313955 A poster who doesn’t get it #msg-22797864 Study questions dead-end cancer trials (Zebra’s Law) #msg-17647553 Why so many phase-3 failures? #msg-7965069 The Desperation Index (quasi-humor from zebra4o1) #msg-7959424 Study in Journal of Clinical Oncology