The sampling intervals range from 1-hr averages of continuous monitoring to monthly and quarterly composite . 來(lái)樣間隔時(shí)間的范圍從連續(xù)監(jiān)測(cè)的一小時(shí)平均值到一個(gè)月、一季度的綜合值。
One - sided control charts with variable sampling intervals 可變抽樣區(qū)間的單邊控制圖
Determine a sample event and a sample interval 確定樣本事件和樣本間隔。
Sampling interval should be determined by concretely situation 因此取樣距離應(yīng)依具體情況而定。
Sampling interval and performance of control charts for autocorrelated processes 自相關(guān)過(guò)程的采樣間隔與控制效果