List of Figures |
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ix | |
List of Tables |
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xi | |
Acknowledgments |
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xiii | |
Introduction |
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xv | |
1 Learn About R And Write First Toy Programs |
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1 | (42) |
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When To Use R In A Research Project |
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2 | (1) |
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3 | (1) |
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How To Start A Project Folder And Write Our First R Program |
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4 | (3) |
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Create, Describe, And Graph A Vector: A Simple Toy Example |
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7 | (16) |
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Simple Real-World Example: Data From Iversen And Soskice (2006) |
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23 | (5) |
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Chapter 1: R Program Code |
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28 | (4) |
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Troubleshoot And Get Help |
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32 | (2) |
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Important Reference Information: Symbols, Operators, And Functions |
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34 | (1) |
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35 | (1) |
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Miscellaneous Q&As For Ambitious Readers |
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36 | (6) |
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42 | (1) |
2 Get Data Ready: Import, Inspect, And Prepare Data |
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43 | (51) |
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43 | (2) |
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Import Penn World Table 7.0 Dataset |
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45 | (4) |
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49 | (6) |
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Prepare Data I: Variable Types And Indexing |
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55 | (4) |
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Prepare Data II: Manage Datasets |
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59 | (6) |
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Prepare Data III: Manage Observations |
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65 | (3) |
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Prepare Data IV: Manage Variables |
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68 | (10) |
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78 | (7) |
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85 | (1) |
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Miscellaneous Q&As For Ambitious Readers |
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86 | (7) |
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93 | (1) |
3 One-Sample And Difference-Of-Means Tests |
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94 | (49) |
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95 | (6) |
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101 | (3) |
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What Is The Average Economic Growth Rate In The World Economy? |
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104 | (11) |
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Did The World Economy Grow More Quickly In 1990 Than In 1960? |
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115 | (13) |
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128 | (5) |
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133 | (1) |
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Miscellaneous Q&As For Ambitious Readers |
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133 | (9) |
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142 | (1) |
4 Covariance And Correlation |
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143 | (27) |
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Data And Software Preparations |
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143 | (3) |
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Visualize The Relationship Between Trade And Growth Using Scatter Plot |
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146 | (3) |
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Are Trade Openness And Economic Growth Correlated? |
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149 | (5) |
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Does The Correlation Between Trade And Growth Change Over Time? |
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154 | (6) |
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160 | (3) |
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163 | (1) |
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Miscellaneous Q&As For Ambitious Readers |
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164 | (4) |
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168 | (2) |
5 Regression Analysis |
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170 | (36) |
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Conceptual Preparation: How To Understand Regression Analysis |
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171 | (4) |
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175 | (7) |
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Visualize And Inspect Data |
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182 | (3) |
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How To Estimate And Interpret OLS Model Coefficients |
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185 | (2) |
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How To Estimate Standard Error Of Coefficient |
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187 | (1) |
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How To Make An Inference About The Population Parameter Of Interest |
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188 | (2) |
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How To Interpret Overall Model Fit |
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190 | (3) |
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How To Present Statistical Results |
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193 | (1) |
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194 | (4) |
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198 | (1) |
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Miscellaneous Q&As For Ambitious Readers |
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199 | (5) |
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204 | (2) |
6 Regression Diagnostics And Sensitivity Analysis |
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206 | (57) |
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Why Are OLS Assumptions And Diagnostics Important? |
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206 | (5) |
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211 | (4) |
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Linearity And Model Specification |
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215 | (6) |
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Perfect And High Multicollinearity |
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221 | (2) |
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223 | (4) |
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Independence Of Error Term Observations |
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227 | (13) |
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240 | (5) |
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245 | (2) |
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247 | (4) |
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251 | (8) |
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259 | (1) |
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Miscellaneous Q&As For Ambitious Readers |
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259 | (3) |
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262 | (1) |
7 Replication Of Findings In Published Analyses |
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263 | (39) |
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What Explains The Geographic Spread Of Militarized Interstate Disputes? Replication And Diagnostics Of Braithwaite (2006) |
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264 | (20) |
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Does Religiosity Influence Individual Attitudes Toward Innovation? Replication Of Benabou Et Al. (2015) |
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284 | (11) |
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295 | (6) |
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301 | (1) |
8 Appendix: A Brief Introduction To Analyzing Categorical Data And Finding More Data |
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302 | (25) |
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302 | (1) |
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303 | (1) |
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Do Men And Women Differ In Self-Reported Happiness? |
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304 | (6) |
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Do Believers In God And Non-Believers Differ In Self-Reported Happiness? |
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310 | (3) |
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Sources Of Self-Reported Happiness: Logistic Regression |
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313 | (10) |
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323 | (4) |
References and Readings |
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327 | (4) |
Index |
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331 | |