单词	standard error
释义	standard error noun : the standard deviation of the probability function or probability density function of a random variable and especially of a statistic specifically : the standard error of the mean of a sample from a population with a normal distribution that is equal to the standard deviation of the normal distribution divided by the square root of the sample size Example Sentences Recent Examples on the Web The state reviewed Praxis tests across all subjects taken from September 2019 through August 2021 and found 1,200 teachers scored one standard error measure below the passing score, according to a chart Marcum shared. al, 13 June 2022 And in the context of intellectual disability, that standard error of measurement is plus or minus five points... Tasha Lemley, Scientific American, 4 Feb. 2022 Jilly said there are standard errors that come up in testing, and since the amount of virus in the test sample was so low, the instance didn’t concern him. Morgan Krakow, Anchorage Daily News, 25 May 2020 With a standard error of eight points, two applicants with scores as far as 15 points apart may not be meaningfully different and yet several programs use singular cutoff points as screening tools. Anna Goshua, STAT, 14 Feb. 2020 And there’s a big standard error around all these regressions. WSJ, 2 Aug. 2017 Word History First Known Use 1897, in the meaning defined above
随便看	leningrades leningrads Leninism leninisms leninist Leninist Leninists leninists leninite Leninite Leninites leninites lenins lenis lenite lenited lenites lenitic lenities leniting lenition lenitions lenitive lenitively lenitives

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。