Meyer — Toaster Regression from Dan Meyer on Vimeo.

I just ran the toasting times through Microsoft Excel 2010. The raw data is below.

Raw Data |

I graphed the data and used trendlines to analyze the data. The first graph shows the linear regression.

Linear Regression |

The next graph is the exponential regression.

Exponential Regression |

Finally, here is the quadratic regression.

Quadratic Regression |

Also on Dan's blog post, the darkness of the toast is estimated. The graph, with exponential regression, is below.