John Brock (I think) tweeted in these guidelines for methods, which I think are quite useful. They are in PDF format, but by now, I think most computers can handle it no problem. (But can be good to warn anyway).
Feeling dumb, is not a bug, it’s a feature. So, don’t worry. Noone has been here before, of course you’d feel stupid at times, we all do.
Nice list of lectures on quantitative methods in psychology. Includes my old adviser Jim Townsend. But, oh so many men… Great men, and possibly a generational thing.