Applied Formulas: |

Best linear equation through the data point dispersion | |

and | |

n | Number of matching XY data pairs (at least 2) |

m | Slope or tangent of the angle of the regression line |

b | Y-Intercept (y value at x=0) |

Sum of all X data values | |

Sum of squares of all X data values | |

Sum of all Y data values | |

Sum of products of all matching XY data pairs |