Statistics Companion: Support for Introductory Statistics 1st edition

Access is contingent on use of this textbook in the instructor's classroom.

• Chapter 0: Smart Study Strategies
  • 0: Concept Explorations
  • 0.1: The Learning and Memory Process
  • 0.2: The Study Plan for Statistics
  • 0.3: Productive Self-Concept Through Mindfulness
  • 0.4: Putting It All Together
  
  
• Chapter 1: Getting Ready for Statistics
  • 1.1: Numbers and the Number Line—A Quick Review
  • 1.2: Rounding Decimal Numbers
  • 1.3: Ordering Decimal Numbers
  • 1.4: Getting to Know Your Calculator—Order of Operations, Powers of Numbers, Square Roots, and Scientific Notation
  
  
• Chapter 2: Creating Graphical Displays—The Math You Need to Know
  • 2: Concept Explorations
  • 2.1: Review—Rounding Decimal Numbers, Plotting Points on the Number Line
  • 2.2: Selecting an Appropriate Numerical Scale
  • 2.3: Intervals and Interval Widths
  • 2.4: Proportions, Decimal Numbers, and Percentages
  • 2.5: Plotting Points in Two Dimensions
  • 2.6: Evaluating Expressions
  
  
• Chapter 3: Measures of Center and Variability—The Math You Need to Know
  • 3: Concept Explorations
  • 3.1: Review—Ordering Decimal Numbers, Square Roots, Distance between Two Points
  • 3.2: Variables and Algebraic Expressions
  • 3.3: Summation Notation
  • 3.4: Deviations from the Mean, Squared Deviations, Sum of Squared Deviations
  • 3.5: Evaluating Expressions
  
  
• Chapter 4: Describing Bivariate Numerical Data—The Math You Need to Know
  • 4: Concept Explorations
  • 4.1: Review—Variables, Scatterplots, Linear and Nonlinear Patterns, z-Scores
  • 4.2: Working with Lines
  • 4.3: Linear Models and Using a Line to Make Predictions
  • 4.4: Deviations from a Line and the Sum of Squared Deviations
  • 4.5: The Least-Squares Line
  • 4.6: Evaluating Expressions
  
  
• Chapter 5: Probability—The Math You Need to Know
  • 5.1: Review—Proportions, Decimal Numbers and Percentages, Ordering Decimal Numbers
  • 5.2: Sets and Set Notation
  • 5.3: Evaluating Expressions
  
  
• Chapter 6: Random Variables and Probability Distributions—The Math You Need to Know
  • 6: Concept Explorations
  • 6.1: Review—Powers of Numbers, Square Roots, Intervals, Proportions, Decimals, Percentages, and z-Scores
  • 6.2: Random Variables
  • 6.3: More on Intervals
  • 6.4: Equations and Inequalities
  • 6.5: Areas Under a Curve
  • 6.6: Areas of Rectangles and Areas of Triangles
  • 6.7: Solving Simple Equations in One Variable
  • 6.8: Working with Factorials (Optional, for those covering the Binomial Distribution)
  • 6.9: Evaluating Expressions
  
  
• Chapter MA: Midsemester Assessment
  • MA: Midsemester Assessment
  
  
• Chapter 7: How to Read a Statistics Problem
  • 7.1: Chapter Overview
  • 7.2: A Strategy for Reading a Statistics Problem
  • 7.3: Guided Practice—Reading Statistics Problems
  • 7.4: On Your Own
  
  
• Chapter 8: Estimating a Population Proportion—The Math You Know
  • 8: Concept Explorations
  • 8.1: Evaluating Expressions
  • 8.2: Guided Practice—Margin of Error
  • 8.3: Guided Practice—Large-Sample Confidence Interval for a Population Proportion
  • 8.4: Guided Practice—Determining Sample Size
  
  
• Chapter 9: Testing Hypotheses About a Population Proportion—The Math You Need to Know
  • 9: Concept Explorations
  • 9.1: Evaluating Expressions
  • 9.2: Guided Practice—Large-Sample Hypothesis Test for a Population Proportion
  
  
• Chapter 10: Estimating a Difference in Two Proportions—The Math You Need to Know
  • 10: Concept Explorations
  • 10.1: Evaluating Expressions
  • 10.2: Guided Practice—Large-Sample Confidence Interval for a Difference in Two Proportions
  
  
• Chapter 11: Testing Hypotheses About a Difference in Two Proportions—The Math You Need to Know
  • 11: Concept Explorations
  • 11.1: Evaluating Expressions
  • 11.2: Guided Practice—Large-Sample Hypothesis Test for a Difference in Two Proportions
  
  
• Chapter 12: Estimating a Population Mean—The Math You Need to Know
  • 12.1: Evaluating Expressions
  • 12.2: Guided Practice—Margin of Error
  • 12.3: Guided Practice—Confidence Interval for a Population Mean
  • 12.4: Guided Practice—Determining Sample Size
  
  
• Chapter 13: Testing Hypotheses About a Population Mean—The Math You Need to Know
  • 13.1: Evaluating Expressions
  • 13.2: Guided Practice—One-Sample Hypothesis Test for a Population Mean
  
  
• Chapter 14: Estimating a Difference in Means Using Paired Samples—The Math You Need to Know
  • 14.1: Evaluating Expressions
  • 14.2: Guided Practice—Confidence Interval for a Difference in Means—Paired Samples
  
  
• Chapter 15: Testing Hypotheses About a Difference in Means Using Paired Samples—The Math You Need to Know
  • 15.1: Evaluating Expressions
  • 15.2: Guided Practice—Paired-Samples Hypothesis Test for a Difference in Means
  
  
• Chapter 16: Estimating a Difference in Two Means Using Independent Samples—The Math You Need to Know
  • 16.1: Evaluating Expressions
  • 16.2: Guided Practice—Two-Sample t Confidence Interval for a Difference in Means Using Independent Samples
  
  
• Chapter 17: Testing Hypotheses About a Difference in Two Means Using Independent Samples—The Math You Need to Know
  • 17.1: Evaluating Expressions
  • 17.2: Guided Practice—Testing Hypotheses About a Difference in Means Using Independent Samples
  
  
• Chapter 18: Chi-Square Tests—The Math You Need to Know
  • 18: Concept Explorations
  • 18.1: Evaluating Expressions
  • 18.2: Guided Practice—Chi-Square Tests
  
  
• Chapter 19: Estimating and Testing Hypotheses About the Slope of a Population Regression Line—The Math You Need to Know
  • 19.1: Evaluating Expressions
  • 19.2: Guided Practice—Confidence Interval for the Slope of a Population Regression Line
  • 19.3: Guided Practice—Testing Hypotheses About the Slope of a Population Regression Line
  
  
• Chapter 20: Testing Hypotheses About More than Two Means—The Math You Need to Know
  • 20: Concept Explorations
  • 20.1: Evaluating Expressions
  • 20.2: Guided Practice—One-Way Analysis of Variance