Thread: Trying something, Eric Cortina method of load development

Originally Posted by RugerM77

@dannyb; Thanks for starting this mate. Learn't a heap. Much like you I don't comp shoot, just want to get the best out of my gear and it's fun. I operate under the principle that there is no such thing as a stupid question, so here goes; I've read quite a few references to SD in this thread, I'm in the dark. The only SD's I'm familiar with are sectional density and seating depth. Can anyone assist? Cheers

SD = standard deviation
ES = extreme spread