## ATT Mean Deviation |

ATT Inc -- USA Stock | ## USD 35.71 0.17 0.48% |

Symbol | Refresh |

ATT |
| = | 0.9789 |

SUM | = | Summation notation |

RET DEV | = | Sum of return deviations of ATT |

N | = | Number of calculation points for selected time horizon |

## Mean Deviation Comparison

**fourth**in mean deviation category among related companies. It is rated

**second**in maximum drawdown category among related companies reporting about 7.64 of Maximum Drawdown per Mean Deviation. The ratio of Maximum Drawdown to Mean Deviation for ATT Inc is roughly 7.64

Mean Deviation is the average of the absolute values of the differences between price distribution numbers and their mean. Mean deviation of equity instrument with a lot of historical data is a biased estimator because the time horizon used in calculation will always be much smaller than the entire price history of the equity. The mean deviation is typically used as a measure of dispersion for small investment horizon, otherwise standard deviation is a better measure of dispersion.

Compare ATT to competition |

ATT Inc

ATT Inc. offer telecommunications and digital entertainment services. more

Name | ATT Inc |

Analyst Consensus | |

Piotroski F Score | |

Macroaxis Advice | |

Bond Rating | BBB+Good |

Instrument | USA Stock Stocks Directory |

Region | North America |

Exchange | New York Stock Exchange |

CIK Number | 00732717.0 |

ISIN | US00206R1023 |

CUSIP | 00206R102 |

Currency | USD - US Dollar |

## Technical Indicators

All ATT Technical Indicators

Cycle Indicators | |

Math Operators | |

Math Transform | |

Momentum Indicators | |

Overlap Studies | |

Pattern Recognition | |

Price Transform | |

Statistic Functions | |

Volatility Indicators | |

Volume Indicators |

Risk Adjusted Performance | (0.044376) | ||

Market Risk Adjusted Performance | 0.6894 | ||

Mean Deviation | 0.9789 | ||

Coefficient Of Variation | (492.72) | ||

Standard Deviation | 1.57 | ||

Variance | 2.45 | ||

Information Ratio | (0.3) | ||

Jensen Alpha | (0.26) | ||

Total Risk Alpha | (1.17) | ||

Treynor Ratio | 0.6794 | ||

Maximum Drawdown | 7.47 | ||

Value At Risk | (2.33) | ||

Potential Upside | 1.32 | ||

Skewness | (2.56) | ||

Kurtosis | 8.74 |