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The problem with data is that it says a lot, but it also…

“The problem with data is that it says a lot, but it also says nothing. 'Big data' is terrific, but it's usually thin. To understand why something is happening, we have to engage in both forensics and guess work.” quote by Sendhil Mullainathan
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“The problem with data is that it says a lot, but it also says nothing. 'Big data' is terrific, but it's usually thin. To understand why something is happening, we have to engage in both forensics and guess work.”

Sendhil Mullainathan

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Data can be abundant yet insufficient; it provides many signals but often lacks depth, requiring both analytical for and intuitive speculation to interpret.

In simple terms: Data is plentiful but often shallow.

Key Takeaway

Combine data analysis with creative thinking.

Themes

data analysis uncertainty

Mood

analytical inquisitive

Type

explanatory critical

When to use this quote

  • business strategy
  • research projects
  • policy analysis
  • market forecasting

Key Concepts

big data forensics hypothesis generation

Questions to Reflect On

  • What assumptions are you making from data?
  • How can you test those assumptions?
A Different Perspective

Data alone cannot explain causality without context.

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