51Թ

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homoscedastic

[ hoh-muh-si-das-tik, hom-uh- ]

adjective

Statistics.
  1. having the same variance.


homoscedastic

/ ˌhəʊməʊskɪˈdæstɪk; ˌhəʊməʊskɪdæsˈtɪsɪtɪ /

adjective

  1. (of several distributions) having equal variance
  2. (of a bivariate or multivariate distribution) having one variable whose variance is the same for all values of the other or others
  3. (of a random variable) having this property
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Derived Forms

  • homoscedasticity, noun
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51Թ History and Origins

Origin of homoscedastic1

1900–05; homo- + Greek 岹پó able to disperse, equivalent to skedast ( ó ) dispersable (verbid of 岹ԲýԲ to scatter, disperse) + -ikos -ic
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51Թ History and Origins

Origin of homoscedastic1

C20: from homo- + scedastic, from Greek skedasis a scattering, dispersal
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Example Sentences

Examples have not been reviewed.

Student’s t-test was performed on homoscedastic populations and Student’s -test with Welch correction was applied on samples with different variances.

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