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ra n ng an
Title: Acceptance Sampling by
Development
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Acceptance Sampling Inspection by Attributes
Learning Objectives:
Upon completion, the trainee will be able to:
Acceptance Sampling (Objective: Knowledge)
State one or more advantages and disadvantages of Acceptance
(Objective: Skill/ Attitude)
Demonstrate ability to perform Acceptance Sampling process,
Z1-4 look-up tool (Objective: Skill)
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Acceptance Sampling Inspection by Attributes
Materials Required:
The following training materials are required:
Trainin classroom w/ ro ector
Access to Z1-4 sampling materials
Sampling bead bowl, red and white beads (separated) w/ scoop
Folder #1 ~ Records sampling exercise
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Acceptance Sampling Inspection by Attributes
Introduce self/ subject
Create general interest
Sampling is an allowable practice under CMMIsm
S ecificall authorized b man of toda s SQPPs
Provides a means of getting work done
Create personal interest
Provides useable/welcome management information
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Acceptance Sampling by Attributes
o ys em o ware eve opmen
W. L. Bill Trest
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Agenda
What is attribute sampling?
Attribute sampling vs statistical process control Type I and
type II errors
Operating characteristic (OC) curve
Population vs sample
Simple random sample
Stratified random sample
Systematic sampling
Examples will be made to software process artifacts.
No math beyond elementary school
Note: This is not an SPC presentation, nor will any
Math above elementary school level be required,
but examples of software process will be cited.
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What is Attribute Sampling?
Attribute sampling provides quality management information
to determine whether to acce t or re ect a lot of material
that
has already been produced, based upon less than 100
percent inspection.
Attribute sampling provides characteristic information
about the population as a whole, based upon an
exam nat on o a tru y representat ve samp e
