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Compare: TP414
to Mil-Std-414

TP414 designs acceptance sampling plans for variables based on the operating characteristic curve.

Quality Characteristics:

1. the mean of a lot or process
2. the fraction out of specification, normal distribution.
3. the variability of the lot or process

Type of Plan:

Variables with lower limit, upper limit, or both lower and upper limits.

Designs fixed sample size and sequential sampling plans.

Plans for both known and unknown standard deviation.

Checks assumbtion of known standard deviation with a range test.

 

New Version 3 for Windows:

Display TP414 Version 3 User Manual

Example Output Screens:

Percent Non-conforming to ISL (TP414)

Mean (TP414)

 

Performance Curves

Curve Name	Abreviation
Operating Characteristic	OC
Average Outgoing Quality	AOQ
Average Sample Number (for Sequential Plans)	ASN
Average Run Length	ARL
Mean versus fraction defective	Example