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Data Quote by Dennis Ritchie

“Twenty percent of all input forms filled out by people contain bad data.” quote by Dennis Ritchie
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“Twenty percent of all input forms filled out by people contain bad data.”

Dennis Ritchie

About This Quote

Source Article: Data Quality in Computing, 1978

Many forms contain errors, showing the importance of data validation.

In simple terms: Forms often have bad data.

Key Takeaway

Implement checks to improve data quality.

Themes

accuracy technology process improvement

Mood

analytical practical

Type

technical advice

When to use this quote

  • online surveys
  • government paperwork
  • customer onboarding
  • clinical trials

Key Concepts

information theory software engineering

Questions to Reflect On

  • How can you balance speed and data integrity?
  • What tools help catch errors early?
A Different Perspective

Validation adds cost and may delay processes.

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