美 英 na.【统】标准(偏)差 网络标准差 复数:standard deviations 权威英汉双解 英汉 英英 网络释义 standard-deviation n. 1. 标准差;标准偏差the amount by which measurements in a set vary from the average for the set 例句 释义: 全部,标准差...
aA person to live,a person also can happy. 人也居住的,人罐头愉快。[translate] abacktesting requirements backtesting的要求[translate] a83 375 000 83 375 000[translate] astandard deviation is presented in Table 1. 标准偏差在表1被提出。[translate]...
A. variance B. spread C. mean D. median 相关知识点: 试题来源: 解析 B。本题主要考查对标准差概念的理解。标准差是衡量数据分散程度的指标,也就是spread。选项 A 方差与标准差不同;选项 C 均值不是标准差的含义;选项 D 中位数也与标准差无关。反馈 收藏 ...
A high standard deviation means that the values are spread out over a wider range.Example: This time we have registered the speed of 7 cars:speed = [86,87,88,86,87,85,86] The standard deviation is:0.9 Meaning that most of the values are within the range of 0.9 from the mean value...
1) What is Standard Deviation? 2) The purpose of Standard Deviation 3) How to Calculate the Standard Deviation? 4) Use Cases of Standard Deviation 5) Strengths of Standard Deviation 6) What is the Difference Between Mean Deviation and Standard Deviation? 7) What is the Difference Bet...
standard deviation n.标准差；标准偏离；标准方差。例句 1.This standard deviation is called the Standard Error for Measurement.这个标准差被称为测量标准误差。2.The population (known) standard deviation. If omitted, the sample standarddeviation is used.总体标准偏差（已知）。如果忽略，使用样本...
standard deviation 英 [ˈstændəd ˌdi:vi:ˈeɪʃən]美 [ˈstændəd ˌdiviˈeʃən]n.标准偏差 1. The standard deviation from the mean is the preferred quantity.用平均值得出标准偏差是优先采用...
The Standard Deviation is the positive square root of the variance. One of the most basic approaches of Statistical analysis is the Standard Deviation. The Standard Deviation, abbreviated as SD and represented by the letter ", indicates how far a value has varied from the mean value. A low ...
The old adage is an ounce of prevention is worth a pound of cure. Clearly, that has flipped, and in monetary terms, at least (not to mention efficacy as measured scientifically) the order of magnitude has multiplied, possibly astronomically. Have you looked recently at the cost of two dos...
Standard deviation is one of the key fundamental risk measures that analysts, portfolio managers, and advisors use. Investment firms report the standard deviation of theirmutual fundsand other products. A large dispersion shows how much the return on the fund is deviating from the expected normal r...