
frequency是指频数还是频率? - 知乎
这个问题要分成两个维度:统计学用法和物理用法。 1、统计学用法: 国标《GBT 3358.1-2009 统计学词汇及符号 第1部分:一般统计术语与用于概率的术语》规定:frequency 频数;relative …
excel常用函数----FREQUENCY函数的用法与实例-百度经验
May 3, 2017 · 演示实例 1/5 为了更好演示,做了下图数据内容,这是一个成绩表单,我们需要统计在各个分段分别有多少人,正好用FREQUENCY函数 2/5 把学生按分数分为四个等级,即需 …
What is more frequent than occasionally, but not yet often?
Mar 16, 2008 · I am looking for an adverb of frequency that fits somewhere between often and sometimes/occasionally . Let's say, about half of the time, maybe a bit more, maybe a bit less, …
qd, bid, tid, qid (doses) - WordReference Forums
May 2, 2007 · Good Morning, I´d like know entire extension for "bid" (USA). I saw in medical prescription about drug dose. Similar is "tid" that I translated as "times by day". Is it right? …
Difference between "at a frequency of" and "at intervals of"
Nov 1, 2005 · To answer your question, I think you are correct in your analysis of frequency and intervals. All the sentences mean the same thing, and sentence C is the most natural in …
Excel中FREQUENCY频率分布函数的使用方法-百度经验
Sep 16, 2018 · Excel中的FREQUENCY函数可以返回一个数组在特定区间的数据个数,也就是频率分布。 其返回的结果为一组数据。
wps怎么做频率分布直方图? - 知乎
由于WPS图表里没有“直方图”按钮。因此曲线救国,采用插入数据透视表来画频率直方图、普通直方图。经过实践实操,这个方法确实可行。 一、通过插入数据透视表,画频率直方图方法: …
RFID标签是什么?该技术有哪些应用领域? - 知乎
RFID 是 Radio Frequency Identification 的缩写,即无线射频识别,实际上是自动识别技术 (AEI , Automatic Equipment Identification) 在无线电技术方面的具体应用与发展。
怎么利用Excel统计各分数段的人数?-百度经验
Nov 17, 2016 · 然后我们利用FREQUENCY公式统计分数段人数,选中E3:E7单元格区域,输入公式“=FREQUENCY (B3:B32,D3:D7)”,此公式中“B3:B32”对应的是所有的成绩,“D3:D7”对 …
Can 'barely' be a frequency adverb? | WordReference Forums
Feb 29, 2012 · Hi all, I have understood 'barely' to be part of the group of averbs of degree (almost, quite, hardly, scarcely, barely, just), but can 'barely' be a frequency adverb? For …