EC225: Research Methods and Statistics for Economics
by Benjamin Scharadin
- Publisher
- Colby College
- Subjects
- Statistics
- Licence
- CC BY-SA, as LibreTexts states it
- Who can read
- Tweens profiles and older, judged from its title and subjects
Contents
LibreTexts writes equations in TeX, and here they show as TeX; the PDF has them typeset.
- Front Matter
- TitlePage
- InfoPage
- Table of Contents
- Licensing
- EC225 Textbook based on Mostly Harmless Statistics
- 1: Introduction to Data
- 1.1: Introduction
- 1.2: Samples vs. Populations
- 1.3: Collecting Data and Sampling Techniques
- 1.4: Chapter 1 Exercises
- 2: Organizing Data
- 2.1: Introduction
- 2.2: Tabular Displays
- 2.3: Graphical Displays
- 2.4: Chapter 2 Exercises
- 3: Descriptive Statistics
- 3.1: Measures of Center
- 3.2: Measures of Spread
- 3.3: Measures of Association between Two Variables
- 3.4: Measures of Placement
- 3.5: Chapter 3 Formulas
- 3.6: Chapter 3 Exercises
- 4: Probability
- 4.1: Introduction
- 4.2: Three Types of Probability
- 4.3: Complement Rule
- 4.4: Union and Intersection
- 4.5: Independent Events
- 4.6: Conditional Probability
- 4.7: Counting Rules
- 4.8: Chapter 4 Formulas
- 4.9: Chapter 4 Exercises
- 5: Discrete Probability Distributions
- 5.1: Introduction
- 5.2: Discrete Probability Distributions
- 5.3: Discrete Uniform Distribution
- 5.4: Binomial Distribution
- 5.5: Geometric Distributions
- 5.6: Poisson Distribution
- 5.7: Chapter 5 Exercises
- 5.8: Chapter 5 Formulas
- 6: Continuous Probability Distributions
- 6.1: Introductions
- 6.2: Uniform Distribution
- 6.3: Normal Distribution
- 6.4: Sampling Distrbutions and the Central Limit Theorem
- 6.5: Chapter 6 Exercises
- 6.6: Chapter 6 Formulas
- 7: Confidence Intervals for One Population
- 7.1: Introduction
- 7.2: Confidence Interval for Mean with Known σ
- 7.3: Interpreting a Confidence Interval
- 7.4: Confidence Interval with Unknown σ
- 7.5: Confidence Interval for a Proportion
- 7.6: Sample Size for a Mean
- 7.7: Sample Size Calculation for a Proportion
- 7.8: Chapter 7 Exercises
- 7.9: Chapter 7 Formulas
- 8: Hypothesis Tests for One Population
- 8.1: Introduction
- 8.2: Type I and II Errors
- 8.3: Hypothesis Test for One Mean
- 8.4: Hypothesis Test for One Proportion
- 8.5: Chapter 8 Exercises
- 8.6: Chapter 8 Formulas
- 9: Hypothesis Tests and Confidence Intervals for Two Populations
- 9.1: Two Sample Mean T-Test for Dependent Groups
- 9.2: Two Independent Groups
- 9.3: Two Proportion Z-Test and Confidence Interval
- 9.4: Two Variance or Standard Deviation F-Test
- 9.5: Chapter 9 Exercises
- 9.6: Chapter 9 Formulas
- 10: Single and Multiple Regression
- 10.1: Simple Linear Regression
- 10.1.1: Hypothesis Test for Linear Regression
- 10.1.2: Residuals
- 10.1.3: Coefficient of Determination or R-squared
- 10.1.4: Prediction
- 10.1.5: Outliers
- 10.1.6: Conclusion - Simple Linear Regression
- 10.2: Multiple Linear Regression
- 10.3: Chapter 10 Formulas
- 10.4: Chapter 10 Exercises
- Additional Chapters (not covered in EC225)
- 11: Chi-Square Tests (not covered in EC225)
- 11.1: Chi-Square Distribution
- 11.2: Goodness of Fit Test
- 11.3: Test for Independence
- 11.4: Chapter 11 Formulas
- 11.5: Chapter 11 Exercises
- 12: Analysis of Variance (not covered in EC225)
- 12.1: One-Way ANOVA
- 12.2: Pairwise Comparisons of Means (Post-Hoc Tests)
- 12.3: Two-Way ANOVA (Factorial Design)
- 12.4: Chapter 12 Formulas
- 12.5: Chapter 12 Exercises
- 13: Nonparametric Tests (not covered in EC225)
- 13.1: Advantages and Disadvantages of Nonparametric Methods
- 13.2: Sign Test
- 13.3: Ranking Data
- 13.4: Wilcoxon Signed-Rank Test
- 13.5: Mann-Whitney U Test
- 13.6: Chapter 13 Formulas
- 13.7: Chapter 13 Exercises
- Back Matter
- Data Sources and References
- Greek Letter Pronunciations
- Mostly Harmless Statistics Formula Packet
- Symbols
- Index
- Glossary
- Detailed Licensing
- Detailed Licensing