Cannot Quote by Barry Ritholtz
“Whenever I see a forecast written out to two decimal places, I cannot help but wonder if there is a misunderstanding of the limitations of the data, and an illusion of precision.”
About This Quote
Presenting forecasts with excessive decimal precision creates a false impression of accuracy, ignoring data limitations.
In simple terms: Too many decimal places mislead about forecast reliability.
Avoid over‑precision in reporting data.
Themes
Mood
Type
When to use this quote
- financial reporting
- academic papers
- media articles
- business presentations
Key Concepts
Questions to Reflect On
- How precise should a forecast be for its purpose?
- What methods convey uncertainty effectively?
Over‑precision can cause misinterpretation and poor decisions.