SOCR EduMaterials Activities PowerTransformFamily Graphs

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Revision as of 02:44, 22 February 2007

Background: The power transformation family is often used for transforming data for the perpose of making it more Normal-like. The power transformation is defined by

$y^{(\lambda)} = \left \{ (y^{\lambda}-1)/{\lambda}, if \lambda \neq 0; and \log{y}, if \lambda = 0 \right\}$

Carroll, RJ and Ruppert, D. On prediction and the power transformation family. Biometrika 68: 609-615.

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Revision as of 02:40, 22 February 2007 (view source) IvoDinov (Talk \| contribs) ← Older edit		Revision as of 02:44, 22 February 2007 (view source) IvoDinov (Talk \| contribs) m (→ SOCR Educational Materials - Activities - SOCR POwer Transformation Family Graphing Activity) Newer edit →
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-	== [[SOCR_EduMaterials_Activities \| SOCR Educational Materials - Activities ]] - SOCR ~~POwer~~ Transformation Family Graphing Activity ==	+	== [[SOCR_EduMaterials_Activities \| SOCR Educational Materials - Activities ]] - SOCR Power Transformation Family Graphing Activity ==

	== This is activity demonstrates the usage, effects and properties of the modified power transformation family using graphs of scatter plots ==		== This is activity demonstrates the usage, effects and properties of the modified power transformation family using graphs of scatter plots ==