贪婪地吃
发表于 2025-3-23 09:47:58
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arcane
发表于 2025-3-23 15:03:25
Heilpflanzenkunde für TierärzteWe all sense that large samples are more informative than small ones, because of something vaguely called the “law of averages.” This class considers how to use the information in a sample to make a claim about some population feature. The normal distribution plays a key role.
Credence
发表于 2025-3-23 20:26:26
Heilpflanzenkunde für TierärzteIn quality problems, we need to be assured that the process is functioning as designed. Therefore, ideas related to the confidence interval for the process mean are fundamental. In making a decision between two competing alternatives, we find that new issues arise.
JADED
发表于 2025-3-24 01:53:14
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迎合
发表于 2025-3-24 05:13:46
Heilpflanzenkunde für die VeterinärpraxisTests based on paired comparisons discussed in Class 8 are often able to detect differences that would require much larger samples without the pairing. Why does this pairing work?
装勇敢地做
发表于 2025-3-24 09:28:00
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Ostrich
发表于 2025-3-24 11:32:56
Overview and Foundations,The notes for this class offer an overview of the main application areas of statistics. The key ideas to appreciate are data, variation, and uncertainty.
本土
发表于 2025-3-24 15:58:19
Sources of Variation,Why do data vary? When we measure GMAT scores, stock prices, or executive compensation, why don’t we get a constant value for each? Much of the statistical analysis of data focuses upon discovering sources of variation in data.
任意
发表于 2025-3-24 22:50:14
Confidence Intervals,We all sense that large samples are more informative than small ones, because of something vaguely called the “law of averages.” This class considers how to use the information in a sample to make a claim about some population feature. The normal distribution plays a key role.
雀斑
发表于 2025-3-25 00:59:21
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