9 |
**MLR, Intro. Recap of simple linear regression. Airquality example.(21 min)** |

9 |
**MLR, Basics. The Multiple Linear Regression model and least squares fit. (15 min)** |

9 |
**MLR, Model selection. Forward and backward model selection.(12 min)** |

9 |
**MLR, Model validation. Residual plotting for normality check, variance homogeneity and non-linearity.(10 min)** |

9 |
**MLR, Non-linearity. How to check for and deal with non-linear effects within the linear model: E.g. linear regression with quadratic input terms.(8 min)** |

9 |
**MLR, Confidence and prediction Intervals. How to get Confidence intervals and prediction intervals in R.(7 min)** |

9 |
**MLR, Colinearity. The consequence of x-inputs being correlated to each other.(16 min)** |

9 |
**The overall MLR method - How to approach and proceed in an analysis (7 min)** |

9 |
Brief summary of Week 9 (Spring 2015) (7 min) |

- |
*Note that in the recordings this is Week 12, but now moved to Week 10* |

10 |
**Intro To Proportions (Polls, risk of malformation of newborns, etc)(16 min)** |

10 |
**Confidence Interval For One Proportion(15 min)** |

10 |
**Sample Size Determination(9 min)** |

10 |
**Hypothesis Test For One Proportion, Including Example(8 min)** |

10 |
**Hypothesis Test and CI for Two Proportions (9 min)** |

10 |
**The Chi-Square test: Hypothesis Test For Two And Several Proportions (18 min)** |

10 |
**Analysis Of Contingency Tables (9 min)** |

10 |
**Proportions and Chi-Square tests in R (14 min)** |

- |
*Note that in the recordings this is Week 10, but now moved to Week 11* |

11 |
**Oneway Anova, Intro Example (15 min)** |

11 |
**Oneway Anova, Model And Hypothesis (6 min)** |

11 |
**Computation: Decomposition Of Variance, Anova Table (19 min)** |

11 |
**F-Test, F-Distribution (10 min)** |

11 |
**Oneway Anova, relation to 2-sample t-test. (9 min)** |

11 |
**Oneway Anova, Post Hoc Comparison, confidence intervals and hypothesis testing. Bonferroni correction. (17 min)** |

11 |
**Model control in one-way ANOVA. Residual investigation (4 min)** |

11 |
**A worked through one-way ANOVA example using R (17 min)** |

11 |
Brief summary of Week 11 (Spring 2015) (10 min) |

- |
*Note that in the recordings this is Week 11, but now moved to Week 12* |

12 |
Lec 12 pre-Intro: Red cards to colored soccer players?? (6 min) |

12 |
**Two-way Anova, Intro Examples (TV data) (19 min)** |

12 |
**Two-way Anova, Model and estimates (7 min)** |

12 |
**Two-way Anova: Computation: Decomposition Of Variance (7 min)** |

12 |
**F-Test, F-Distribution, ANOVA table (13 min)** |

12 |
**Two-way Anova, Post Hoc Analysis (17 min)** |

12 |
**Model control in two-way ANOVA. Residual investigation. (5 min)** |

12 |
**A worked through example of two-way ANOVA (25 min)** |

12 |
Brief summary of Week 12 (Spring 2015) (9 min) |

12 |
EXTRA MATH: Why is the F-statistic F-distributed? (8.5 min) |

12 |
EXTRA MATH: Parameter solutions in ANOVA models(12 min) |