
Nguồn ngoài
Introductory Statistics 2e (OpenStax)
This text follows scope and sequence requirements of a one-semester introduction to statistics course and is geared toward students majoring in fields other than math or engineering. The text assumes some knowledge of intermediate algebra and focuses on statistics application over theory. Introductory Statistics includes innovative practical applications that make the text relevant and accessible, as well as collaborative exercises, technology integration problems, and statistics labs.
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Mục lục· 194 mục
- 01: Sampling and Data
- 1.01: Introduction
- 1.02: Definitions of Statistics Probability and Key Terms
- 1.03: Data Sampling and Variation in Data and Sampling
- 1.04: Levels of Measurement
- 1.05: Experimental Design and Ethics
- 1.06: Data Collection Experiment
- 1.07: Sampling Experiment
- 1.08: Key Terms
- 1.09: Chapter Review
- 1.10: Homework
- 1.11: References
- 1.12: Solutions
- 02: Descriptive Statistics
- 2.01: Introduction
- 2.02: Stem and Leaf Graphs (Stemplots) Line Graphs and Bar Graphs
- 2.03: Histograms Frequency Polygons and Time Series Graphs
- 2.04: Measures of the Location of the Data
- 2.05: Box Plots
- 2.06: Measures of the Center of the Data
- 2.07: Skewness and the Mean Median and Mode
- 2.08: Measures of the Spread of the Data
- 2.09: Descriptive Statistics
- 2.10: Key Terms
- 2.11: Chapter Review
- 2.12: Formula Review
- 2.13: Practice
- 2.14: Homework
- 2.15: Bringing It Together- Homework
- 2.16: References
- 2.17: Solutions
- 2.18: Geometric Mean
- 2.19: Sigma Notation and Calculating the Arithmetic Mean
- 03: Probability Topics
- 3.01: Introduction
- 3.02: Terminology
- 3.03: Independent and Mutually Exclusive Events
- 3.04: Two Basic Rules of Probability
- 3.05: Contingency Tables and Probability Trees
- 3.06: Tree and Venn Diagrams
- 3.07: Probability Topics
- 3.08: Key Terms
- 3.09: Chapter Review
- 3.10: Formula Review
- 3.11: Practice
- 3.12: Bringing It Together- Practice
- 3.13: Homework
- 3.14: Bringing It Together- Homework
- 3.15: References
- 3.16: Solutions
- 04: Discrete Random Variables
- 4.01: Introduction
- 4.02: Probability Distribution Function (PDF) for a Discrete Random Variable
- 4.03: Mean or Expected Value and Standard Deviation
- 4.04: Binomial Distribution
- 4.05: Geometric Distribution
- 4.06: Hypergeometric Distribution
- 4.07: Poisson Distribution
- 4.08: Discrete Distribution (Playing Card Experiment)
- 4.09: Discrete Distribution (Dice Experiment Using Three Regular Dice)
- 4.10: Key Terms
- 4.11: Chapter Review
- 4.12: Formula Review
- 4.13: Practice
- 4.14: Homework
- 4.15: References
- 4.16: Solutions
- 05: Continuous Random Variables
- 5.01: Introduction
- 5.02: Continuous Probability Functions
- 5.03: The Uniform Distribution
- 5.04: The Exponential Distribution
- 5.05: Continuous Distribution
- 5.06: Key Terms
- 5.07: Chapter Review
- 5.08: Formula Review
- 5.09: Practice
- 5.10: Homework
- 5.11: References
- 5.12: Solutions
- 06: The Normal Distribution
- 6.01: Introduction
- 6.02: The Standard Normal Distribution
- 6.03: Using the Normal Distribution
- 6.04: Key Terms
- 6.05: Chapter Review
- 6.06: Formula Review
- 6.07: Practice
- 6.08: Homework
- 6.09: References
- 6.10: Normal Distribution (Lap Times)
- 6.11: Solutions
- 6.12: Normal Distribution (Pinkie Length)
- 07: The Central Limit Theorem
- 7.01: Introduction
- 7.02: The Central Limit Theorem for Sample Means (Averages)
- 7.03: Using the Central Limit Theorem
- 7.04: Key Terms
- 7.05: Chapter Review
- 7.06: Formula Review
- 7.07: Practice
- 7.08: Homework
- 7.09: References
- 7.10: Solutions
- 7.11: The Central Limit Theorem for Sums
- 7.12: Central Limit Theorem (Pocket Change)
- 7.13: Central Limit Theorem (Cookie Recipes)
- 08: Confidence Intervals
- 8.01: Introduction
- 8.02: A Confidence Interval When the Population Standard Deviation Is Known or Large Sample Size
- 8.03: A Confidence Interval When the Population Standard Deviation Is Unknown and Small Sample Case
- 8.04: A Confidence Interval for A Population Proportion
- 8.05: Calculating the Sample Size n- Continuous and Binary Random Variables
- 8.06: Key Terms
- 8.07: Chapter Review
- 8.08: Formula Review
- 8.09: Practice
- 8.10: Homework
- 8.11: References
- 8.12: Solutions
- 09: Hypothesis Testing with One Sample
- 9.01: Introduction
- 9.02: Null and Alternative Hypotheses
- 9.03: Outcomes and the Type I and Type II Errors
- 9.04: Probability Distribution Needed for Hypothesis Testing
- 9.05: Full Hypothesis Test Examples
- 9.06: Key Terms
- 9.07: Chapter Review
- 9.08: Formula Review
- 9.09: Practice
- 9.10: Homework
- 9.11: References
- 9.12: Solutions
- 10: Hypothesis Testing with Two Samples
- 10.01: Introduction
- 10.02: Comparing Two Independent Population Means
- 10.03: Cohen's Standards for Small Medium and Large Effect Sizes
- 10.04: Test for Differences in Means- Assuming Equal Population Variances
- 10.05: Comparing Two Independent Population Proportions
- 10.06: Two Population Means with Known Standard Deviations
- 10.07: Matched or Paired Samples
- 10.08: Key Terms
- 10.09: Chapter Review
- 10.10: Formula Review
- 10.11: Practice
- 10.12: Homework
- 10.13: Bringing It Together- Homework
- 10.14: References
- 10.15: Solutions
- 11: The Chi-Square Distribution
- 11.01: Introduction
- 11.02: Facts About the Chi-Square Distribution
- 11.03: Test of a Single Variance
- 11.04: Goodness-of-Fit Test
- 11.05: Test of Independence
- 11.06: Test for Homogeneity
- 11.07: Comparison of the Chi-Square Tests
- 11.08: Key Terms
- 11.09: Chapter Review
- 11.10: Formula Review
- 11.11: Practice
- 11.12: Homework
- 11.13: Bringing It Together- Homework
- 11.14: References
- 11.15: Solutions
- 12: F Distribution and One-Way ANOVA
- 12.01: Introduction
- 12.02: Test of Two Variances
- 12.03: One-Way ANOVA
- 12.04: The F Distribution and the F-Ratio
- 12.05: Facts About the F Distribution
- 12.06: Key Terms
- 12.07: Chapter Review
- 12.08: Formula Review
- 12.09: Practice
- 12.10: Homework
- 12.11: References
- 12.12: Solutions
- 13: Linear Regression and Correlation
- 13.01: Introduction
- 13.02: The Correlation Coefficient r
- 13.03: Testing the Significance of the Correlation Coefficient
- 13.04: Linear Equations
- 13.05: The Regression Equation
- 13.06: Interpretation of Regression Coefficients- Elasticity and Logarithmic Transformation
- 13.07: Predicting with a Regression Equation
- 13.08: How to Use Microsoft Excel for Regression Analysis
- 13.09: Key Terms
- 13.10: Chapter Review
- 13.11: Practice
- 13.12: Solutions
- 14: Appendix
- 14.01: Appendix A Tables
- 14.02: Appendix F Mathematical Phrases Symbols and Formulas