英语词汇“probable error”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	probable error
释义	probable error probable error n. Abbr. PE The amount by which the arithmetic mean of a sample is expected to deviate from the true population mean because of chance alone. probable error See: horizontal error. probable error probable error [′präb·ə·bəl ′er·ər] (statistics) The error that is exceeded by a variable with a probability of 1/2. Also known as probability deviation. See PER See PE
随便看	direct magnitude estimation of perceived phonatory effort direct mail direct-mail direct-mail advertising direct mail advertising association direct mail advisory board direct mail communications direct mail company marketing direct mail direct response direct mailer direct mailing direct mail lists, rates and data direct mail marketing association direct mail of new jersey direct-mails direct mailshot direct-mail shot direct mail solutions direct mail targeted mailers direct maintenance cost direct maintenance cost guarantee direct maintenance man hour direct maintenance manpower authorization direct maintenance support direct manager

英语词典包含2567994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。