Y1 - Business Statistics

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Lectures

Week 4

Vrije Universiteit · International Business Administration

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Lecture 1: Testing 2 samples
1. Comparing two means
2. Welch’s adjusted degrees of freedom
3. Special case
4. Paired sample t-test
Lecture 2: ANOVA
1. Two model formulations for ANOVA
2. Comparing means over more than two samples
3. The intuition of what Anova does
4. R commands and results
5. Interaction effects

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