b.lect19 - Outline Introduction Stem-and-Leaf Diagrams...

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Unformatted text preview: Outline Introduction Stem-and-Leaf Diagrams Frequency Distributions and Histograms Bar Graphs for Qualitative Data Sample Parameters, or Statistics, as Estimators Lecture 19 Chapter 6: Empirical Statistics: Data Graphics and Estimators Michael Akritas Michael Akritas Lecture 19 Chapter 6: Empirical Statistics: Data Graphics and Outline Introduction Stem-and-Leaf Diagrams Frequency Distributions and Histograms Bar Graphs for Qualitative Data Sample Parameters, or Statistics, as Estimators Introduction Stem-and-Leaf Diagrams Frequency Distributions and Histograms Frequency Distributions Histograms Bar Graphs for Qualitative Data Sample Parameters, or Statistics, as Estimators Statistics as Estimators Sample Mean, Proportion and Variance: A Review The Property of Consistency Michael Akritas Lecture 19 Chapter 6: Empirical Statistics: Data Graphics and Outline Introduction Stem-and-Leaf Diagrams Frequency Distributions and Histograms Bar Graphs for Qualitative Data Sample Parameters, or Statistics, as Estimators Michael Akritas Lecture 19 Chapter 6: Empirical Statistics: Data Graphics and Outline Introduction Stem-and-Leaf Diagrams Frequency Distributions and Histograms Bar Graphs for Qualitative Data Sample Parameters, or Statistics, as Estimators I Empirical, or descriptive, statistics encompasses both graphical visualization methods and numerical summaries of the data. Michael Akritas Lecture 19 Chapter 6: Empirical Statistics: Data Graphics and Outline Introduction Stem-and-Leaf Diagrams Frequency Distributions and Histograms Bar Graphs for Qualitative Data Sample Parameters, or Statistics, as Estimators I Empirical, or descriptive, statistics encompasses both graphical visualization methods and numerical summaries of the data. I Data displays and summaries identify key features of the data and provide insight about corresponding population features. Michael Akritas Lecture 19 Chapter 6: Empirical Statistics: Data Graphics and Outline Introduction Stem-and-Leaf Diagrams Frequency Distributions and Histograms Bar Graphs for Qualitative Data Sample Parameters, or Statistics, as Estimators I Empirical, or descriptive, statistics encompasses both graphical visualization methods and numerical summaries of the data. I Data displays and summaries identify key features of the data and provide insight about corresponding population features. I They do that with no or minimal assumptions on the underlying population, and thus they are part of nonparametric statistics. Michael Akritas Lecture 19 Chapter 6: Empirical Statistics: Data Graphics and Outline Introduction Stem-and-Leaf Diagrams Frequency Distributions and Histograms Bar Graphs for Qualitative Data Sample Parameters, or Statistics, as Estimators I Empirical, or descriptive, statistics encompasses both graphical visualization methods and numerical summaries of the data....
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b.lect19 - Outline Introduction Stem-and-Leaf Diagrams...

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