Scientists Replicated 100 Psychology Studies, and Fewer Than Half Got the Same Results | Science | Smithsonian

This is troubling in many ways.  I would expect the numbers to be better in finance (especially the mathematical studies and modeling studies), but I have no doubt that the timing of studies matters and that the replication is often impossible (possibly in part since the original study influences the subjects/markets).



Scientists Replicated 100 Psychology Studies, and Fewer Than Half Got the