- 1: The Nature of Probability and Statistics
- 2: Frequency Distributions and Graphs
- 3: Data Description
- 4: Probability and Counting Rules
- 5: Discrete Probability Distributions
- 6: The Normal Distribution
- 7: Confidence Intervals and Sample Size
- 8: Hypothesis Testing
- 9: Testing the Difference between Two Means, Two Proportions, and Two Variances
- 10: Correlation and Regression
- 11: Other Chi-Square Tests
- 12: Analysis of Variance (ANOVA)
- 13: Nonparametric Statistics
- 14: Sampling and Simulation
1: The Nature of Probability and Statistics
- Introduction
- Descriptive and Inferential Statistics
- Variables and Types of Data
- Data Collection and Sampling Techniques
- Random Sampling
- Systematic Sampling
- Stratified Sampling
- Cluster Sampling
- Other Sampling Methods
- Observational and Experimental Studies
- Uses and Misuses of Statistics
- Suspect Samples
- Ambiguous Averages
- Changing the Subject
- Detached Statistics
- Implied Connections
- Misleading Graphs
- Faulty Survey Questions
- Computers and Calculators
2: Frequency Distributions and Graphs
- Introduction
- Organizing Data
- Categorical Frequency Distributions
- Grouped Frequency Distributions
- The Histogram
- The Frequency Polygon
- The Ogive
- Relative Frequency Graphs
- Distribution Shapes
- Other Types of Graphs
- Bar Graphs
- Pareto Charts
- The Time Series Graph
- The Pie Graph
- Misleading Graphs
- Stem and Leaf Plots
- Summary
3: Data Description
- Introduction
- Measures of Central Tendency
- The Mean
- The Median
- The Mode
- The Midrange
- The Weighted Mean
- Distribution Shapes
- Measures of Variation Range
- Population Variance and Standard Deviation
- Sample Variance and Standard Deviation
- Variance and Standard Deviation for Grouped Data
- Coefficient of Variation
- Range Rule of Thumb
- Chebyshev’s Theorem
- The Empirical (Normal) Rule
- Measures of Position
- Standard Scores
- Percentiles
- Quartiles and Deciles
- Outliers
- Exploratory Data Analysis
- The Five-Number Summary and Boxplots
4: Probability and Counting Rules
- Introduction
- Sample Spaces and Probability
- Basic Concepts
- Classical Probability
- Complementary Events
- Empirical Probability
- Law of Large Numbers
- Subjective Probability
- Probability and Risk Taking
- The Addition Rules for Probability
- The Multiplication Rules and Conditional Probability
- The Multiplication Rules
- Conditional Probability
- Probabilities for “At Least”
- Counting Rules
- The Fundamental Counting Rule
- Factorial Notation
- Permutations
- Combinations
- Probability and Counting Rules
5: Discrete Probability Distributions
Introduction
- Probability Distributions
- Mean
- Variance and Standard Deviation
- Expectation
- The Binomial Distribution
- Other Types of Distributions (Optional)
- The Multinomial Distribution
- The Poisson Distribution
- The Hypergeometric Distribution
6: The Normal Distribution
- Introduction
- Normal Distributions
- The Standard Normal Distribution
- Finding Areas Under the Standard Normal Distribution Curve
- A Normal Distribution Curve as a Probability Distribution Curve
- Applications of the Normal
- Distribution
- Finding Data Values Given Specific Probabilities
- Determining Normality
- The Central Limit Theorem
- Distribution of Sample Means
- Finite Population Correction Factor (Optional)
- The Normal Approximation to the Binomial
- Distribution
7: Confidence Intervals and Sample Size
- Introduction
- Confidence Intervals for the Mean When σ is Known
- Confidence Intervals
- Sample Size
- Confidence Intervals for the Mean When σ is Unknown
- Confidence Intervals and Sample Size for Proportions
- Confidence Intervals
- Sample Size for Proportions
- Confidence Intervals for Variances and Standard Deviations
8: Hypothesis Testing
- Introduction
- Steps in Hypothesis
- Testing—Traditional Method
- z Test for a Mean
- P-Value Method for Hypothesis Testing
- t Test for a Mean
- z Test for a Proportion
- χ2 Test for a Variance or Standard Deviation
- Additional Topics Regarding Hypothesis Testing
- Confidence Intervals and Hypothesis Testing
- Type II Error and the Power of a Test
9: Testing the Difference between Two Means, Two Proportions, and Two Variances
- Introduction
- Testing the Difference Between
- Two Means: Using the z Test
- Testing the Difference Between Two
- Means of Independent Samples: Using the t Test
- Testing the Difference Between Two Means: Dependent Samples
- Testing the Difference Between Proportions
- Testing the Difference Between Two Variances
10: Correlation and Regression
- Introduction
- Scatter Plots and Correlation
- Regression
- Line of Best Fit
- Determination of the Regression Line Equation
- Coefficient of Determination and Standard Error of the Estimate
- Types of Variation for the Regression Model
- Residual Plots
- Coefficient of Determination
- Standard Error of the Estimate
- Prediction Interval
- Multiple Regression
- The Multiple Regression Equation
- Testing the Significance of R
- Adjusted R2
11: Other Chi-Square Tests
- Introduction
- Test for Goodness of Fit
- Test of Normality
- Tests Using Contingency Tables
- Test for Independence
- Test for Homogeneity of Proportions
12: Analysis of Variance (ANOVA)
- Introduction
- One-Way Analysis of Variance
- Scheffé Test
- Tukey Test
- Two-Way Analysis of Variance
- Hypothesis-Testing
13: Nonparametric Statistics
- Introduction
- Nonparametric Methods
- Advantages
- Disadvantages
- Ranking
- The Sign Test
- Single-Sample Sign Test
- Paired-Sample Sign Test
- The Wilcoxon Rank Sum Test
- The Wilcoxon Signed-Rank Test
- The Kruskal-Wallis Test
- The Spearman Rank Correlation Coefficient and the Runs Test
- Rank Correlation Coefficient
- The Runs Test
- Hypothesis-Testing Summary
14: Sampling and Simulation
- Introduction
- Common Sampling
- Techniques
- Random Sampling
- Systematic Sampling
- Stratified Sampling
- Cluster Sampling
- Other Types of Sampling Techniques
- Surveys and Questionnaire Design
- Simulation Techniques and the Monte Carlo Method