This example demonstrates how to create R charts with probability limits. The following statements read the disk drive test times from the data set DISKS (see "Creating Range Charts from Raw Data") ...
This example illustrates how to create and s charts with probability limits. The following statements read the kilowatt power output measurements from the data set TURBINE (see "Creating Charts for ...
Control limits, how do they work? Is it a probability limit? Is it an economic limit? Read on to find out! A control chart consists of several parts. It has two limits. The bottom dashed line is ...