This can be expressed with a formula F equals GMM apostrophe over R squared, which is of course way beyond anything that most of us could make practical use of, but at least we can appreciate that it is elegantly compact.

这可以用公式 F 等于 GMM 撇号过 R 的平方来表示，这当然大多数人可以实际使用的任何内容，但至少可以欣赏到它是优雅紧凑的。