Titlebook: Basic Business Statistics; A Casebook Dean P. Foster,Robert A. Stine,Richard P. Waterman Textbook 1997 Springer-Verlag New York 1997 statis

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arcane

Heilpflanzenkunde für Tier?rzteWe all sense that large samples are more informative than small ones, because of something vaguely called the “l(fā)aw 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

Heilpflanzenkunde für Tier?rzteIn 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

迎合

Heilpflanzenkunde für die Veterin?rpraxisTests 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?

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Ostrich

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

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

Confidence Intervals,We all sense that large samples are more informative than small ones, because of something vaguely called the “l(fā)aw 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.

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