發送短信 : Estimating change point and process mean in control charts

  _____     ______   ______      ___      _____   
 |__  //   /_   _// |      \\   / _ \\   / ____|| 
   / //     -| ||-  |  --  //  | / \ || / //---`' 
  / //__    _| ||_  |  --  \\  | \_/ || \ \\___   
 /_____||  /_____// |______//   \___//   \_____|| 
 `-----`   `-----`  `------`    `---`     `----`