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单词 normal distribution
释义

normal distribution

noun Statistics
A function that represents the distribution of many random variables as a symmetrical bell-shaped graph.For a profession whose statistical underpinnings in empirical research are most comfortably based on normal distributions, this skewed distribution begs investigation....
  • Two qualities of a normal distribution graph are skinny ‘tails’ and perfect symmetry.
  • None of the histograms suggest multimodal distributions and tests of normality indicate normal distributions.
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更新时间:2025/2/23 1:35:53