in these responses that is implied and a view inherently held by many: P-Value <-> Science. != not true. A P-Value is just one way, and usually not a very goo

in these responses that is implied and a view inherently held by many: P-Value <-> Science. != not true. A P-Value is just one way, and usually not a very good one. For most business decisions, median/mean (depending on data) absolute error in hold out is great.