Contents - Index

Attribute Data

Data that consists of only two possible outcomes.  An example is missing parts.  Either the part is missing or the part is not missing.  Such data is frequently referred to as pass/fail data.

Sampling plans for attribute data include:
  • Defective Units
  • Single
  • Double
  • Multiple
  • ANSI Z1.4
     
  • Defects Per Unit
  • Single
  • Double
  • Multiple
  • ANSI Z1.4
     
  • Defects Per Quantity
  • Single
  • Double
  • Multiple
     
    An alternative to attribute data is variables data.