SPC统计制程.ppt42

一﹑統計是什麼?
1.計算平均值                                                                         
2.計算離中趨勢                                                                     
3.提供有意義的情報                                                             
4.提供估計與判定
二﹑統計品管
三﹑有意義的情報                                                                
1.空調旋鈕容易操作                                                
2.空調旋鈕操作時,節度,段落分明                             
3.空調旋鈕,節度操作力平均為1.5kg                         
4.大多數空調旅鈕操作力為1.5kg+ 0.2kg                  
5.99.73的空調旋鈕操作力為1.5kg+  0.2k  
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