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Variables Details
: (EM-24)
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EM Identity and Description
| EM-24 | |
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Document Author
variable.detail.emDocumentAuthorHelp
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Nowak, D. J., Greenfield, E. J., Hoehn, R. E. and Lapoint, E. |
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Document Year
variable.detail.emDocumentYearHelp
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2013 |
Variable General Info
| Gross carbon sequestration rate (urban forests) | |
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Variable ID
variable.detail.varIdHelp
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323 |
| Not reported | |
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Qualitative-Quantitative
variable.detail.continuousCategoricalHelp
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Quantitative (Cardinal Only) |
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Cardinal-Ordinal
variable.detail.cardinalOrdinalHelp
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Cardinal |
| tonnes yr^-1 |
Variable Typology
| Gross carbon sequestration rate (urban forests) | |
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Predictor-Intermediate-Response
variable.detail.displayVariableTypeHelp
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Response |
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Predictor Variable Type
variable.detail.displayPredictorVariableTypeHelp
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Not applicable |
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Response Variable Type
variable.detail.resClassHelp
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Computed Variable |
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Data Source/Type
variable.detail.dataTypeHelp
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Not applicable |
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Variable Classification Hierarchy
variable.detail.vchLevel1Help
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5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
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--Chemical (C, N, P, sediment/particulate) characteristics of ecosystem components |
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----Carbon-related characteristics of ecosystem components |
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------Carbon accumulation by terrestrial or aquatic ecosystem components |
Variable Spatial Characteristics
| Gross carbon sequestration rate (urban forests) | |
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Spatial Extent Area
variable.detail.spExtentHelp
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>1,000,000 km^2 |
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Spatially Distributed?
variable.detail.spDistributedHelp
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Yes |
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Observations Spatially Patterned?
variable.detail.regularSpGrainHelp
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No |
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Spatial Grain Type
variable.detail.spGrainTypeHelp
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Not applicable |
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Spatial Grain Size
variable.detail.spGrainSizeHelp
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Not applicable |
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Spatial Density
variable.detail.spDensityHelp
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Not reported |
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EnviroAtlas URL
variable.detail.enviroAtlasURLHelp
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Variable Temporal Characteristics
| Gross carbon sequestration rate (urban forests) | |
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Temporal Extent
variable.detail.tempExtentHelp
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1989-2010 |
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Temporally Distributed?
variable.detail.tempDistributedHelp
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No |
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Regular Temporal Grain?
variable.detail.regularTempGrainHelp
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Not applicable |
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Temporal Grain Size Value
variable.detail.tempGrainSizeValHelp
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Not applicable |
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Temporal Grain Size Units
variable.detail.tempGrainSizeUnitHelp
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Not applicable |
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Temporal Density
variable.detail.tempDensityHelp
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Not applicable |
Variable Values
| Gross carbon sequestration rate (urban forests) | |
tonnes yr^-1 ?Comment:Reported minimum and maximum are gross carbon sequestration rate estimates in urban forests by individual state. The other estimate is total gross carbon sequestration rate in urban forests across the entire United States. |
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Min Value
variable.detail.minEstHelp
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7 x 10^3 |
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Max Value
variable.detail.estHelp
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2,650 x 10^3 |
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Other Value Type
variable.detail.natureOtherEstHelp
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Single Observation |
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Other Value
variable.detail.otherEstHelp
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25,559 x 10^3 |
Variable Variability and Sensitivity
| Gross carbon sequestration rate (urban forests) | ||
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Variability Expression Given?
variable.detail.variabilityExpHelp
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Yes | |
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Variability Metric
variable.detail.variabilityMetricHelp
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Comment:Reported metric is the SE of gross carbon sequestration rate in urban forests across the entire United States. SE of gross carbon sequestration rate in urban forests is also reported for each individual state. |
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Variability Value
variable.detail.variabilityValueHelp
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Variability Units
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Resampling Used?
variable.detail.bootstrappingHelp
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Not applicable | |
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Variability Expression Used in Modeling?
variable.detail.variabilityUsedHelp
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No |
Variable Operational Validation (Response Variables only)
| Gross carbon sequestration rate (urban forests) | |
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Variable ID
variable.detail.varIdHelp
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323 |
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Validated?
variable.detail.resValidatedHelp
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Not applicable |
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Validation Approach (within, between, etc.)
variable.detail.validationApproachHelp
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None |
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Validation Quality (Qual/Quant)
variable.detail.validationQualityHelp
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None |
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Validation Method (Stat/Deviance)
variable.detail.validationMethodHelp
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None |
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Validation Metric
variable.detail.validationMetricHelp
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None |
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Validation Value
variable.detail.validationValHelp
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None |
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Validation Units
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None |
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Use of Measured Response Data
variable.detail.measuredResponseDataHelp
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None |