英语词汇“random variance”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	random variance
释义	Random Variance Random Variance A change in a statistical sample due to chance and not to a change in the underlying data. For example, 47% of one sample may prefer product A to product B, while only 42% do in a second sample. If the change is due to random variance, it does not indicate a decline in support for product A. Various models exist to account for random variance, notably large sample sizes and multiple surveys. See also: Outlier.
随便看	nyquist law nyquist limit nyquist plot nyquist plots nyquist rate nyquist rates nyquist sampling nyquist stability criterion nyquist stability theorem nyquist's theorem nyquist theorem nyr nyra nyrag nyrb nyrba nyrbs nyrc nyrcc nyrci nyrd nyre nyrei nyreia ny-ren-52

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Random Variance