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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
Per capita 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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15261 |
| lnpcfd100 | |
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Qualitative-Quantitative
variable.detail.continuousCategoricalHelp
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Quantitative (Cardinal Only) |
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Cardinal-Ordinal
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Cardinal |
| acres per capita |
Variable Typology
Per capita 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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Intermediate (Computed) Variable |
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Predictor Variable Type
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Not applicable |
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Response Variable Type
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Not applicable |
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Data Source/Type
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Not applicable |
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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
Per capita 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
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varies |
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Spatial Density
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Not applicable |
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EnviroAtlas URL
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Variable Temporal Characteristics
Per capita 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
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Not applicable |
Variable Values
Per capita 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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| acres per capita | |
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Min Value
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-5.52 |
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Max Value
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10.07 |
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Other Value Type
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Mean |
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Other Value
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2.60 |
Variable Variability and Sensitivity
Per capita 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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Yes | |
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Variability Metric
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Variability Value
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Variability Units
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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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No |
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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