Plot to demonstrate that the regression line always passes through mean of
the response and predictor variables.

## Usage

`ols_plot_reg_line(response, predictor, print_plot = TRUE)`

## Arguments

- response
Response variable.

- predictor
Predictor variable.

- print_plot
logical; if `TRUE`

, prints the plot else returns a plot object.

## Examples

```
ols_plot_reg_line(mtcars$mpg, mtcars$disp)
#> `geom_smooth()` using formula = 'y ~ x'
```