ir GPA change?
- **If** someone chooses to wear shorts, will it make an ice cream truck show up?
- **If** a city adds more police officers, will crime decrease?

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# Diff 3. Interpretation.

`$$\color{#6A5ACD}{Y_i} = f(x_{0i}, x_{1i}, ..., x_{Ni}) = \color{#e64173}{\beta_0} x_{0i} + \beta_1 x_{1i} + \beta_2 x_{2i} + ... + \varepsilon_i$$`

.hi-turquoise[**Description:**] `\(\beta_0\)` represents an **association** between `\(x_{0i}\)` and `\(\color{#6A5ACD}{Y_i}\)`.
- It says how the average value of `\(\