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2103 CHAP 1-TABLET PC NOTES Sept 1, 3 (FALL 2010)

# 2103 CHAP 1-TABLET PC NOTES Sept 1, 3 (FALL 2010) - Course...

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Course Compass Phone: 1-800-677-6337 email: [email protected] Regionally Recognized Course Compass Expert: Marc Fulmer; m Chapter One: Statistics, Data, and Statistical Thinking Statistics What do we mean by Statistics? What types of "statistics" are there? Populations and Samples Populations Entire pos Samples Subset of What is a Population? What do we call "data" collected from a Population? Parameter What is a Sample What do we call "data" collected from a Sample? Population Parameters VS What is the rationale behind Using Samples VS Populations? b/c it is too costly, too time consuming, and, with product we really want to test as few products as possible, while s acceptable margin of error (accuracy of measurement) Types of Statistics:

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Descriptive Statistics Collection Summarizing of Data Analyzing Data (computing Mea Graphic Representation, Tabula Data Reduction (makes it easier Inferential Statistics Select Statistical "Tests" to test e.g, Product Mgr claims the new significantly longer than 45,000
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2103 CHAP 1-TABLET PC NOTES Sept 1, 3 (FALL 2010) - Course...

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