American author Quote by Alfred Binet
“I wish that one would be persuaded that psychological experiments, especially those on the complex functions, are not improved [by large studies]; the statistical method gives only mediocre results; some recent examples demonstrate that. The American authors, who love to do things big, often publish experiments that have been conducted on hundreds and thousands of people; they instinctively obey the prejudice that the persuasiveness of a work is proportional to the number of observations. This is only an illusion.”
About This Quote
Source Essay: Statistical Methods in Psychology, 1910s (historical)
Large sample sizes are often overvalued; quality of methodology matters more than sheer quantity, and big studies can still yield mediocre findings.
In simple terms: Quantity doesn’t equal quality in research.
Prioritize rigorous design over sample size.
Themes
Mood
Type
When to use this quote
- academic publishing
- clinical trials
- market research
- policy analysis
Key Concepts
Questions to Reflect On
- How can small studies be more reliable?
- What safeguards improve large‑scale research?
Big data can still suffer from bias and poor design.