Description Usage Arguments Examples

Establishes if relationship between two vectors is linear or nonlinear. Does not return any value. Prints details of the relationship between x and y.

1 | ```
poly_eval(y, x, threshold)
``` |

`y` |
vector of response values |

`x` |
vector of predictor values |

`threshold` |
optional argument. Threshold percentage value for average deviation from linearity. Defaults to 5. |

1 2 3 |

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