Math 123 (Introduction to Statistics)

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Unit 3 More Summarizing Data

Unit 6 More Numerical Summaries

Unit 7 Comparisons and Relationships

Unit 8 Describing Relationships with Contingency Tables

Unit 9 Describing Relationships with Scatterplots and Line Graphs

Unit 10 Describing Relationships with Correlation

Unit 11 Describing Relationships with Linear Regression

Unit 12 Regression Diagnostics

Unit 13 Samples and Populations

Unit 14 Sampling Distributions

Unit 15
Density Curves and *z*-scores

Unit 16 Normal Distributions

Unit 17 The Central Limit Theorem

Unit 18 More Sampling Distributions

Unit 19 Formulating Hypotheses and Making Decisions

Unit 21
Students *t* Distributions in Hypothesis
Testing

Unit 22 One-Sided and Two-Sided Hypothesis Tests

Unit 24 Hypothesis Tests about Means

Unit 25 Hypothesis Tests about Proportions

Unit 26 Estimation with Confidence Intervals

Unit 27 One-Way Analysis of Variance

Unit 28 Multiple Comparisons

Unit 29 Chi-Square Goodness-of-Fit Test

Unit 30 Chi-Square Test Concerning Independence

Unit 31 A Hypothesis Test about Correlation and Slope in Linear Regression

Appendix A Statistical Tables & Appendix B Derivations and Formulas