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.
这用公式 F 等于 GMM 撇号超过 R 的平方来表示,这当然远远超了大多数人实际使用的任何内容,但至少欣赏到它是优雅紧凑的。