'Upper tail' diaporamas de présentation

The Need For Resampling In Multiple testing

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Chapter 9 Hypothesis Testing

Chapter 9 Hypothesis Testing. Chapter Outline. Developing Null and Alternative Hypothesis Type I and Type II Errors Population Mean: Known Population Mean: Unknown Population Proportion. Hypothesis Testing.

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Chapter 9 Hypothesis Testing

Chapter 9 Hypothesis Testing. Chapter Outline. Developing Null and Alternative Hypothesis Type I and Type II Errors Population Mean: Known Population Mean: Unknown Population Proportion. Hypothesis Testing.

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Inequality: Empirical Issues

Inequality: Empirical Issues. Inequality and Poverty Measurement Technical University of Lisbon Frank Cowell http://darp.lse.ac.uk/lisbon2006. July 2006. Motivation. Interested in sensitivity to extreme values for a number of reasons Welfare properties of income distribution

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Inequality: Empirical Issues

Inequality: Empirical Issues. Inequality and Poverty Measurement Technical University of Lisbon Frank Cowell http://darp.lse.ac.uk/lisbon2006. July 2006. Introduction. Focus on an issue common to most empirical applications in distributional analysis Sensitivity to extreme values

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Inequality: Empirical Issues

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Social Science Statistics Module I Gwilym Pryce

Lecture 6 Hypothesis Tests for Proportions & Two Populations Slides available from Statistics & SPSS page of www.gpryce.com. Social Science Statistics Module I Gwilym Pryce. Notices:. Register Class Reps and Staff Student committee. Aims & Objectives. Aim

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Lecture 6 Hypothesis Testing II: Proportions and 2 Populations

Lecture 6 Hypothesis Testing II: Proportions and 2 Populations. Graduate School Quantitative Research Methods Gwilym Pryce g.pryce@socsci.gla.ac.uk. Notices:. Register. Aims & Objectives. Aim

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Basic Results in Probability and Statistics

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Chapter 8 Introduction to Hypothesis Testing

Business Statistics: A Decision-Making Approach 6 th Edition. Chapter 8 Introduction to Hypothesis Testing. Chapter Goals. After completing this chapter, you should be able to: Formulate null and alternative hypotheses for applications involving a single population mean or proportion

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Univariate Statistics Analyzing One Variable at a Time

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STAT3600

STAT3600. Lecture 2 Measures of Location and Variability. Histogram Shapes. Modality: Unimodal: Rises to a single peak then declines. Bimodal: Two different peaks. Multimodal: More than two peaks. Skewness: Symmetric: Left half is the mirror image of the right half.

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Z Test of Hypothesis for the Mean ( ? Known)

Z Test of Hypothesis for the Mean ( ? Known). X. Convert sample statistic ( ) to a Z test statistic. Hypothesis Tests for ?. ? Known. ? Unknown. The test statistic is:. Critical Value Approach to Testing. For two tailed test for the mean, ? known:

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