Each observation contains the diameter measurement and identification number for a particular engine. The variable ENGINE identifies the sequence of engines and is referred to as the subgroup-variable ...

Individuals and Moving Range Chart The individuals and moving range (I-MR) chart is one of the most common control charts for ...

Although not all trading platforms feature Range bar charts, they are pretty popular with professional traders. The main peculiarity of a range bar chart is that it does not consider time and is drawn ...

For example, in Table A.1 the range for operator George, part 1 is calculated as 0.65 - 0.60 = 0.05. Similarly computed ranges are displayed for each operator and each part. You should investigate out ...