standard deviation
ˈstændərd ˌdiviˈeɪʃən
Definition Synonyms

Definition of standard deviation - Reverso English Dictionary

Noun

mathematicsTECH.spread of values, equal to variance's square rootTECH.
  • The class test scores had a large standard deviation, showing big differences.
  • The data show a small standard deviation around the mean height.
  • He calculated the standard deviation to compare the two investment portfolios.
generalist handyman
Add a suggestion |

Expressions with standard deviation

💡 Discover popular phrases, idioms, collocations, or phrasal verbs. Click any expression to learn more, listen to its pronunciation, or save it to your favorites.
standard deviation of a sample from a population
The sample standard deviation was calculated for the survey data.
statistic showing typical size of leftover errors in a fitted model
A smaller residual standard deviation suggests the model fits the data better.

Terms with standard deviation included in their meaning

💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.
exactadj.
rigor
allowing no deviation from a standard
strictadj.
accuracy
allowing no deviation from a standard
statistics
symbol σ representing standard deviation in statistics
parameter estimation
estimated standard deviation of an unknown parameter
SDacr.
acr: standard deviation
measure of how spread out numbers are
mathematics
standard deviation of a sample from a population

View all translations of standard deviation

Click below to see the appropriate translations facing each meaning.
  1. French:écart type, ...
  2. German:Standardabweichung, ...
  3. Italian:deviazione standard, ...
  4. Spanish:desviación estándar, ...
  5. Portuguese:desvio padrão, ...
  6. Chinese:标准差, ...
  7. Japanese:標準偏差, ...
  8. Arabic:انْحِراف مِعْياري, ...
  9. Hebrew:סְטִיַית תֶּקֶן, ...
  10. Russian:стандартное отклонение, ...
  11. Ukrainian:середньоквадратичне відхилення, ...
  12. Hindi:मानक विचलन, ...

Discover how Reverso redefines the dictionary

Go beyond “simple words”

Get more than a simple definition

Go from understanding to mastery