Performance Summary Display Ontology

Last uploaded: March 8, 2023
Preferred Name

contrast
Synonyms
Definitions

A contrast is the weighted sum of group means, the c_j coefficients represent the assigned weights of the means (these must sum to 0 for orthogonal contrasts)

ID

http://purl.obolibrary.org/obo/STATO_0000290

definition source

http://en.wikipedia.org/wiki/Contrast_%28statistics%29

editor note

Term request by Nolan Nichols via https://github.com/ISA-tools/stato/issues/9

example of usage

contrasts(x, contrasts = TRUE, sparse = FALSE) http://stat.ethz.ch/R-manual/R-patched/library/stats/html/contrasts.html

has curation status

http://purl.obolibrary.org/obo/IAO_0000428

is_specified_input_of

http://purl.obolibrary.org/obo/STATO_0000218

label

contrast

prefixIRI

STATO:0000290

prefLabel

contrast

R command

contrasts(x, contrasts = TRUE, sparse = FALSE) http://stat.ethz.ch/R-manual/R-patched/library/stats/html/contrasts.html

term editor

Camille Maumet

Orlaith Burke

Alejandra Gonzalez-Beltran

Tom Nichols

Philippe Rocca-Serra

textual definition

A contrast is the weighted sum of group means, the c_j coefficients represent the assigned weights of the means (these must sum to 0 for orthogonal contrasts)

subClassOf

http://purl.obolibrary.org/obo/IAO_0000027

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