• 2022-05-29
    下面的公式哪一个是均方误差[input=type:blank,size:4][/input]。
    未知类型:{'options': ['[tex=7.429x3.214]hTDHdJV178FXHyRZIw/Dn9+8YRhXHvYy//pyZ00kMkxfOp0c6WkhFZ2bXtA3dJOqpprJF7oSRt+KszNbdC43mPFcoivIARsrUE+3pxD9kK4=[/tex]', '[tex=4.571x2.429]hTDHdJV178FXHyRZIw/Dn2K0dwVJUqMLrP1AUm4p9rSiw07lDueQ/sujeA34zRJj[/tex]', '[tex=5.214x3.714]U2zNncHvdIGkuydjUdTBwHQYJO9doTTA7F8PCf28ClzwRevPuq67zbFyq6+veK7wHfJSkbQ0OZ7GE6CDokY5Pw==[/tex]', '[tex=4.643x3.714]U2zNncHvdIGkuydjUdTBwHQYJO9doTTA7F8PCf28ClwHsTqQJm8rFd9kazURn9f071ck5JuZfHOd87GaXBLouw==[/tex]'], 'type': 102}
  • 举一反三