Inference for One Variance: An Example of a Confidence Interval and a Hypothesis Test
Автор: jbstatistics
Загружено: 2014-05-28
Просмотров: 20007
Описание:
I work through an example of a confidence interval and a hypothesis test for a variance (using chi-square methods that are appropriate when sampling from a normally distributed population).
The cereal data is from a sample of 15 bags of cereal that I collected and weighed.
I have a video introduction to these procedures available at: • An Introduction to Inference for One Varia...
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