[经] required standard error of estimate

gū jì wù chā de yìng dá biāo zhǔn ㄍㄨ ㄐㄧˋ ㄨˋ ㄔㄚ ㄉㄜ˙ ㄧㄥˋ ㄉㄚˊ ㄅㄧㄠ ㄓㄨㄣˇ