Population growth, economic progress and opportunities on the land : the case of Costa Rica
Saenz, Carlos Joaquin
Land Tenure Center, University of Wisconsin-Madison
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Costa, Antonio F.B. (1995-09)Recent theoretical studies have shown that the chart with variable sampling intervals (VSI) and the chart with variable sample sizes (VSS) are quicker than the traditional chart for detecting shifts in a process. This ...
Costa, Antonio F.B. (1996-06)The idea of varying the chart parameters has been explored extensively in recent years. Basically, the value establishes if the control should be relaxed or not. When falls near the target the control is relaxed because ...
Costa, Antonio F.B. (1996)Recent studies have shown that the chart with variable sampling intervals (VSI) and/or with variable sample sizes(VSS) detects process shifts faster that the traditional chart. This article extends these studies for ...