R-value: Difference between revisions
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{{wiktionary|r-value|rvalue}}
'''R-value''' or '''rvalue''' may refer to:
* In computer science, an [[value (computer science)#lrvalue|r-value]] is a pure value which cannot be assigned to▼
* [[R-value (insulation)]] in building engineering, the efficiency of insulation of a house
* [[R-value (soils)]] in geotechnical engineering, the stability of soils and aggregates for pavement construction
* [[R-factor (crystallography)]], a measure of the agreement between the crystallographic model and the diffraction data
▲* In computer science,
* In statistics, the [[Pearson product-moment correlation coefficient]], or simply ''correlation coefficient''
* In solid mechanics, the [[Lankford coefficient]]
== See also ==
* [[R rating (disambiguation)]]▼
▲* ''R''<sub>0</sub>, the [[basic reproduction number]] in infectiology
* [[L-value (disambiguation)]]
▲* [[R rating (disambiguation)]]
* [[R-factor]], a plasmid that codes for antibiotic resistance
* [[List of refrigerants#Numbering scheme|ASHRAE refrigerant designations]], commonly known as R-numbers
{{disambiguation}}
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Latest revision as of 15:04, 21 March 2024
R-value or rvalue may refer to:
- R-value (insulation) in building engineering, the efficiency of insulation of a house
- R-value (soils) in geotechnical engineering, the stability of soils and aggregates for pavement construction
- R-factor (crystallography), a measure of the agreement between the crystallographic model and the diffraction data
- R0 or R number, the basic reproduction number in epidemiology
- In computer science, a pure value which cannot be assigned to
- In statistics, the Pearson product-moment correlation coefficient, or simply correlation coefficient
- In solid mechanics, the Lankford coefficient
See also[edit]
- L-value (disambiguation)
- R rating (disambiguation)
- R-factor, a plasmid that codes for antibiotic resistance
- ASHRAE refrigerant designations, commonly known as R-numbers