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normal curve

/ˈnɔːrməl kɜːrv/

翻译: 统计学中描述正态分布的钟形曲线,大多数观测值集中在中心均值附近,两侧概率对称递减。

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phrase

/ˈnɔːrməl kɜːrv/C1formalscientific
  • zh统计学中描述正态分布的钟形曲线,大多数观测值集中在中心均值附近,两侧概率对称递减。

A statistical term referring to a bell-shaped curve that represents the normal distribution of data, where most observations cluster around the central mean and probabilities for values taper off symmetrically toward both extremes.

  1. Statistical distributionB2formal

    A bell-shaped curve that represents the distribution of many natural phenomena, where most data points cluster around the mean.

    zh正态分布

    • The test scores followed a normal curve, with most students scoring near the average.
    • In statistics, the normal curve is used to model random variables.
    • The height of adult men in a population often approximates a normal curve.