1. What is the main goal of the unit's overall approach to statistical analysis?
2. Which statement best describes how the unit's lectures are delivered and accessed later?
3. Which assessment is a compulsory on-campus task worth 20% of the final unit mark?
Unit goals — main aim?
Framework for statistical analyses using GLM.
Assessment tasks — components?
Data-analysis task, practical project, final exam.
Regression — definition?
Predicts a numeric outcome y from predictors x.
Residual — what?
Difference between observed y and predicted $\hat{y}\
R2 — meaning?
Proportion of y variance explained by the model.
Simple linear regression — equation?
$\hat{y} = ext{intercept} + ext{slope} imes x$.
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