Mass Spectrometry Ontology

Last uploaded: June 28, 2024
Preferred Name

center value

Synonyms
Definitions

The median is that value of the variate which divides the total frequency into two halves. The median is measure of central tendency of data. It is obtained by arranging the observations in order from smallest to largest value. If there is an odd number of observations, the median is the middle value. If there is an even number of observations, the median is the average of the two middle values.

ID

http://purl.obolibrary.org/obo/STATO_0000574

alternative term

second quartile

median

definition source

A Dictionary of Statistical Terms, 5th edition, prepared for the International Statistical Institute by F.H.C. Marriott. Published for the International Statistical Institute by Longman Scientific and Technical. and Wolfram Alpha

editor note

replaced OBI import following addition of restrictions and use in STATO. however the xref to OBI is kept as class metadata

PRS and AGB added restriction about 'measure of central tendency' and quartile, june 2013 on 'centre value' OBI class.

example of usage

has curation status

http://purl.obolibrary.org/obo/IAO_0000122

label

center value

notation

STATO:0000574

prefLabel

center value

R command

seeAlso

http://purl.obolibrary.org/obo/OBI_0000674

STATO alternative term

median

term editor

Alejandra Gonzalez-Beltran

Philippe Rocca-Serra

textual definition

The median is that value of the variate which divides the total frequency into two halves. The median is measure of central tendency of data. It is obtained by arranging the observations in order from smallest to largest value. If there is an odd number of observations, the median is the middle value. If there is an even number of observations, the median is the average of the two middle values.

treeView

http://purl.obolibrary.org/obo/STATO_0000152

http://purl.obolibrary.org/obo/STATO_0000029

subClassOf

http://purl.obolibrary.org/obo/STATO_0000152

http://purl.obolibrary.org/obo/STATO_0000029

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