HypothesisTesting`
HypothesisTesting`
KnownVariance
is an option to statistical confidence interval and hypothesis test functions that specifies the value of the population variance.
更多信息和选项
- To use KnownVariance, you first need to load the Hypothesis Testing Package using Needs["HypothesisTesting`"].
- The value of KnownVariance can be a positive number or None.
- For KnownVariance->None, the population variance is estimated from the input data.
- For confidence intervals and tests based on two samples, variances var1 and var2 for the two populations can be given as KnownVariance->{var1,var2}.
范例
Wolfram Research (2007)，KnownVariance，Wolfram 语言函数，https://reference.wolfram.com/language/HypothesisTesting/ref/KnownVariance.html.
文本
Wolfram Research (2007)，KnownVariance，Wolfram 语言函数，https://reference.wolfram.com/language/HypothesisTesting/ref/KnownVariance.html.
CMS
Wolfram 语言. 2007. "KnownVariance." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/HypothesisTesting/ref/KnownVariance.html.
APA
Wolfram 语言. (2007). KnownVariance. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/HypothesisTesting/ref/KnownVariance.html 年