ExaM #1 Review.pptx - Exam#1 Chapters 1-4 32 questions 200 minutes Available in Canvas 9\/15-9\/20 Multiple Choice AND Open Ended Chapter 1 Descriptive

ExaM #1 Review.pptx - Exam#1 Chapters 1-4 32 questions 200...

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Exam #1 Chapters 1-4 32 questions 200 minutes Available in Canvas 9/15-9/20 Multiple Choice AND Open Ended
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Chapter 1 Descriptive Statistics Inferential Statistics Populations & Parameters Samples & Statistics
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Chapter 2 Cases Variables Values Variabl e Case Value
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Frequency Tables Category f Red 40 Blue 35
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Hierarchy of Data… Interval Values are real numbers. All calculations are valid. Data may be treated as ordinal or nominal. Ordinal Values must represent the ranked order of the data. Calculations based on an ordering process are valid. Data may be treated as nominal but not as interval. Nominal Values are the arbitrary numbers that represent categories. Only calculations based on the frequencies of occurrence are valid. Data may not be treated as ordinal or interval. 2.5
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Chapter 2 – Presenting (and Reading) Data Frequency Tables Relative Frequencies Bar Charts Pie Charts
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Chapter 3 – Reading (and Reading) Data Histograms Shapes of Distributions Skewness Modality Symmetry Cumulative Frequency
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