Available Quote by Ronald Fisher
![“[Coining the phrase "test of significance"] Critical tests of this kind may be called tests of significance, and when such tests are available we may discover whether a second sample is or is not significantly different from the first.” quote by Ronald Fisher](https://sms4smile.com/quotes/img-quotes/ddb/ronald-fisher-14852_available_coining-the-phrase-test-of-significance_46951.jpg)
“[Coining the phrase "test of significance"] Critical tests of this kind may be called tests of significance, and when such tests are available we may discover whether a second sample is or is not significantly different from the first.”
About This Quote
Statistical significance testing assesses whether observed differences between samples are unlikely due to random variation.
In simple terms: Evaluates if differences are statistically meaningful.
Key Takeaway
Significance indicates non‑random effect.
Themes
statistics
hypothesis testing
research methodology
data analysis
inference
Mood
analytical
objective
critical
Type
analytical
explanatory
When to use this quote
- comparing experimental groups
- clinical trial outcomes
- market research surveys
- quality control checks
Key Concepts
p‑value
null hypothesis
sampling variation
confidence
Practical Applications
- determine if a new treatment works
- validate market segment differences
Questions to Reflect On
- What threshold defines 'significant' for your field?
- How might sample size affect the test's power?
A Different Perspective
null
![“In the real world of research, conventional tests of [statistical] significance seem almost worthless.” quote by Fischer Black](https://sms4smile.com/quotes/img-quotes/3a4/fischer-black-60662_conventional_in-the-real-world-of-research-convention_163947.jpg)
