Scatterplots

3 Concepts
Simple Linear Regression

5 Concepts
Analysis of Variance (ANOVA)

6 Concepts
Summary of Fit

3 Concepts
Parameter Estimates

1 Concept
Multiple LInear Regression (Leonard)

2 Concepts
Confidence Intervals (Part 2)

3 Concepts
Prediction Intervals

2 Concepts
There is a **population** regression line that exists out there... but we can only calculate a **sample **regression line.

**y-hat** is our *estimate* of what the *actual *mean response (µ_{y}) is at given predictor values.**b _{0}** is our

**µ _{y}** is the

With confidence intervals, we can do our best to set an *interval* that we believe the true population parameters (β_{0}, β_{1}, β_{k}) lie within at a certain level of* confidence*!

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