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单词
标准差
释义
标准差
Encyclopedia
工学
精度
释
standard deviation
标准差
离均差平方的算术平均数（即：方差）的算术平方根，用σ表示。在概率统计中最常使用作为统计分布程度上的测量依据。又称标准偏差或实验标准差。
理学
标准差
释
standard variance
标准差
方差的平方根，即各变量值与平均数离差平方的算术平均数的平方根。又称标准偏差。
Mathematics
＞概率论＞随机变量＞释义
standard deviation
标准差
standard deviation
标准差
†
，标准偏差
随便看
frequency response of motor system
frequency response plot
frequency reuse factor
frequency scale
frequency scanning antenna
frequency selective surfaces
frequency selectivity
frequency sensitive starter
frequency sensitivity
frequency shift
frequency-shift keying
frequency-shift keying, FSK
frequency-shift keying modulation and demodulation
frequency shift of scattering light
frequency shift theorem
frequency-shift track circuit
frequency-size distribution
frequency spectrum
frequency stability
frequency stability criterion
frequency stability measurement
frequency stabilization
frequency stabilized laser
frequency standard
frequency standards
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更新时间：2025/10/13 4:13:22