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Variables Details
: (EM-653)
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EM Identity and Description
| EM-653 | |
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Document Author
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Cordell H. K., V. Heboyan, F. Santos, J. C. Bergstrom |
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Document Year
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2011 |
Variable General Info
Federal designated land within 100 mile radius ?Comment:Federal designated land within a hundred mile radius of county i at year j. A land ownership category designating land that is owned by the Federal government. It does not include, for example, trust lands administered by the Bureau of Indian Affairs or Tennessee Valley Authority (TVA) land. No data are collected for any year that land is in this ownership. |
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Variable ID
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15264 |
| 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 |
| acres |
Variable Typology
Federal designated land within 100 mile radius ?Comment:Federal designated land within a hundred mile radius of county i at year j. A land ownership category designating land that is owned by the Federal government. It does not include, for example, trust lands administered by the Bureau of Indian Affairs or Tennessee Valley Authority (TVA) land. No data are collected for any year that land is in this ownership. |
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Predictor-Intermediate-Response
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Predictor |
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Predictor Variable Type
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Time- or Space-varying Variable |
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Response Variable Type
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Not applicable |
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Data Source/Type
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Map or database (e.g., wide coverage, wide availability, measured or modeled) |
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Variable Classification Hierarchy
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1. Policy Regarding Use or Management of Ecosystem Resources |
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--Land parcel-specific policies (e.g., regarding parcel use, development, protection, management) |
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----Other, multiple, unspecified or unclear |
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Variable Spatial Characteristics
Federal designated land within 100 mile radius ?Comment:Federal designated land within a hundred mile radius of county i at year j. A land ownership category designating land that is owned by the Federal government. It does not include, for example, trust lands administered by the Bureau of Indian Affairs or Tennessee Valley Authority (TVA) land. No data are collected for any year that land is in this ownership. |
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Spatial Extent Area
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>1,000,000 km^2 |
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Spatially Distributed?
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Yes |
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Observations Spatially Patterned?
variable.detail.regularSpGrainHelp
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Yes |
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Spatial Grain Type
variable.detail.spGrainTypeHelp
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map scale, for cartographic feature |
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Spatial Grain Size
variable.detail.spGrainSizeHelp
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varies |
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Spatial Density
variable.detail.spDensityHelp
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Not applicable |
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EnviroAtlas URL
variable.detail.enviroAtlasURLHelp
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Variable Temporal Characteristics
Federal designated land within 100 mile radius ?Comment:Federal designated land within a hundred mile radius of county i at year j. A land ownership category designating land that is owned by the Federal government. It does not include, for example, trust lands administered by the Bureau of Indian Affairs or Tennessee Valley Authority (TVA) land. No data are collected for any year that land is in this ownership. |
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Temporal Extent
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1990-2007 |
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Temporally Distributed?
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Yes |
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Regular Temporal Grain?
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Yes |
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Temporal Grain Size Value
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1 |
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Temporal Grain Size Units
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Year |
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Temporal Density
variable.detail.tempDensityHelp
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Not applicable |
Variable Values
Federal designated land within 100 mile radius ?Comment:Federal designated land within a hundred mile radius of county i at year j. A land ownership category designating land that is owned by the Federal government. It does not include, for example, trust lands administered by the Bureau of Indian Affairs or Tennessee Valley Authority (TVA) land. No data are collected for any year that land is in this ownership. |
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| Not reported | |
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Min Value
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Not reported |
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Max Value
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Not reported |
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Other Value Type
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Not applicable |
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Other Value
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Not reported |
Variable Variability and Sensitivity
Federal designated land within 100 mile radius ?Comment:Federal designated land within a hundred mile radius of county i at year j. A land ownership category designating land that is owned by the Federal government. It does not include, for example, trust lands administered by the Bureau of Indian Affairs or Tennessee Valley Authority (TVA) land. No data are collected for any year that land is in this ownership. |
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Variability Expression Given?
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No |
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Variability Metric
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None |
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Variability Value
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None |
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Variability Units
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None |
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Resampling Used?
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Not applicable |
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Variability Expression Used in Modeling?
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Not applicable |
Variable Operational Validation (Response Variables only)
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Variable ID
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Validated?
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Validation Approach (within, between, etc.)
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Validation Quality (Qual/Quant)
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Validation Method (Stat/Deviance)
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Validation Metric
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Validation Value
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Validation Units
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Use of Measured Response Data
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