The Stats directory contains SPL functions for statistical analysis. The following functions are included:

Converts an alpha confidence level to a standard deviation range. | |

Converts a confidence level (%) to a standard deviation range. | |

Returns confidence level for a given density function and X value. | |

Returns the inverse incomplete error function. | |

Returns the inverse error function. | |

Returns the incomplete gamma function. | |

Calculates the kurtosis of a series. | |

Returns the probability density function for a normal distribution. | |

Calculates Pearson's Linear Correlation Coefficient. | |

Estimates the percentile of a series. | |

Returns the probability of X <= z for a normal distribution. | |

Calculates the skewness of a series. | |

Calculates the standard error of a series or table. | |

Calculates the singular value decomposition of an array. | |

Solves for x in A *^ x = b using singular value decomposition. | |

Fits a line to a series. | |

Returns x value for a given density function and confidence level. |