'Precise 95 confidence interval' diaporamas de présentation

Chapters 14 and 15

Chapters 14 and 15. Introduction to Inference. Statistical Inference. Provides methods for drawing conclusions about a population from sample data Confidence Intervals What is the population mean? Tests of Significance Is the population mean larger than 66.5?.

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Lecture 3

Lecture 3. Ordinary Least Squares Assumptions, Confidence Intervals, and Statistical Significance. Sampling Terminology. Parameter fixed, unknown number that describes the population Statistic known value calculated from a sample a statistic is often used to estimate a parameter

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Chapter 13

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Chapter 13

Chapter 13. Confidence intervals: the basics. Statistical Inference. Two general types of statistical inference Confidence Intervals (introduced this chapter) Tests of Significance (introduced next chapter). Starting Conditions. SRS from population

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