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Too Many Pattern Rules

Submitted by typethink on June 2, 2011

NWA's software supports using "Pattern Rules" on control charts. While control limit violations are triggered when a single subgroup is beyond a control limit, pattern rules are triggered by an unusual pattern of consecutive subgroups. Because patterns involve more than one subgroup, they are more sensitive to smaller, sustained changes than control limit violations.

Shortcut to a Run File

Submitted by typethink on June 2, 2011

For routine procedures, it's hard to beat the convenience of a desktop shortcut. Fortunately, it's easy to add a shortcut to an NWA Quality Analyst® Run file:

  1. Find the Run file (it has a .RUN extension) in Windows® Explorer.
  2. Right-click the Run file and select Create Shortcut from the pop-up menu. (The shortcut will appear in the list of files in Windows Explorer.)
  3. Drag the shortcut to the Windows Desktop.

Now, when you double-click the shortcut, the Quality Analyst Run file executes.

NWA Quality Analyst "System Title"

Submitted by typethink on June 2, 2011

Often overlooked, the System Title is a useful addition to Quality Analyst's output. It appears at the top of all output produced by Quality Analyst, so it's appropriate to identify a company, facility, or office. It's also a good place to record the date and time the output was produced.

To set the System Title:

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