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Variables Details
: (EM-456)
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EM Identity and Description
| EM-456 | |
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Document Author
variable.detail.emDocumentAuthorHelp
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Yee, S. H., Dittmar, J. A., and L. M. Oliver |
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Document Year
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2014 |
Variable General Info
Attributes (fish and coral) class ?Comment:Fish abundance, quantified by number of fish schools and fish species richness, and coral condition, quantified by percent live coral, percent rubble, coral species richness, and structural complexity, were standardized to reflect the range of conditions for St. Croix. |
Proportion of respondents indicating each attribute i that positively affected dive enjoyment |
Mean relative magnitude of coral attribute ?Comment:Coral condition was quantified by percent live coral, percent rubble, coral species richness, and structural complexity. |
Mean relative magnitude of fish attribute ?Comment:Fish abundance was quantified by number of fish schools and fish species richness. |
Dive site favorability | |
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Variable ID
variable.detail.varIdHelp
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9632 | 9631 | 9634 | 9633 | 9630 |
| i | pi | Ri | Ri | Not reported | |
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Qualitative-Quantitative
variable.detail.continuousCategoricalHelp
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Qualitative (Class, Rating or Ranking) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) | Quantitative (Cardinal Only) |
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Cardinal-Ordinal
variable.detail.cardinalOrdinalHelp
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Non-Ordinal | Cardinal | Cardinal | Cardinal | Cardinal |
| Not applicable | % | unitless | unitless | unitless |
Variable Typology
Attributes (fish and coral) class ?Comment:Fish abundance, quantified by number of fish schools and fish species richness, and coral condition, quantified by percent live coral, percent rubble, coral species richness, and structural complexity, were standardized to reflect the range of conditions for St. Croix. |
Proportion of respondents indicating each attribute i that positively affected dive enjoyment |
Mean relative magnitude of coral attribute ?Comment:Coral condition was quantified by percent live coral, percent rubble, coral species richness, and structural complexity. |
Mean relative magnitude of fish attribute ?Comment:Fish abundance was quantified by number of fish schools and fish species richness. |
Dive site favorability | |
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Predictor-Intermediate-Response
variable.detail.displayVariableTypeHelp
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Predictor |
Predictor |
Predictor |
Predictor |
Response |
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Predictor Variable Type
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Time- or Space-varying Variable |
Time- or Space-varying Variable |
Constant or Parameter | Constant or Parameter | Not applicable |
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Response Variable Type
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Not applicable | Not applicable | Not applicable | Not applicable |
Computed Variable |
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Data Source/Type
variable.detail.dataTypeHelp
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Local field/Lab data (e.g., particular to the EM study) | Local field/Lab data (e.g., particular to the EM study) | Local field/Lab data (e.g., particular to the EM study) | Local field/Lab data (e.g., particular to the EM study) | 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 |
6. Non-monetary Indicators of Human Demand, Use or Benefit of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
5. Ecosystem Attributes and Potential Supply of Ecosystem Goods and Services |
6. Non-monetary Indicators of Human Demand, Use or Benefit of Ecosystem Goods and Services |
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--Biological characteristics, processes or requirements of living ecosystem components |
--Demand for or use of cultural services-Physical and intellectual interactions with ecosystem |
--Ecosystem- or landscape-level metrics or indices of ecological condition, rarity or vulnerability |
--Biological characteristics, processes or requirements of living ecosystem components |
--Demand for or use of cultural services-Physical and intellectual interactions with ecosystem |
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----Biological characteristics, processes or requirements of ecological communities |
----Physical use of land-/seascapes in different environmental settings |
----Coastal/estuary/coral condition, rarity or vulnerability |
----Biological characteristics, processes or requirements of fauna |
----Physical use of land-/seascapes in different environmental settings |
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------Near coastal marine, estuarine, and coral communities |
------Fish |
Variable Spatial Characteristics
Attributes (fish and coral) class ?Comment:Fish abundance, quantified by number of fish schools and fish species richness, and coral condition, quantified by percent live coral, percent rubble, coral species richness, and structural complexity, were standardized to reflect the range of conditions for St. Croix. |
Proportion of respondents indicating each attribute i that positively affected dive enjoyment |
Mean relative magnitude of coral attribute ?Comment:Coral condition was quantified by percent live coral, percent rubble, coral species richness, and structural complexity. |
Mean relative magnitude of fish attribute ?Comment:Fish abundance was quantified by number of fish schools and fish species richness. |
Dive site favorability | |
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Spatial Extent Area
variable.detail.spExtentHelp
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100-1000 km^2 | 100-1000 km^2 | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | 100-1000 km^2 |
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Spatially Distributed?
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Yes | Yes | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | No |
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Observations Spatially Patterned?
variable.detail.regularSpGrainHelp
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Yes | Yes | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable |
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Spatial Grain Type
variable.detail.spGrainTypeHelp
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area, for pixel or radial feature | area, for pixel or radial feature | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable |
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Spatial Grain Size
variable.detail.spGrainSizeHelp
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10 m x 10 m | 10 m x 10 m | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable |
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Spatial Density
variable.detail.spDensityHelp
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Not applicable | Not applicable | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable |
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EnviroAtlas URL
variable.detail.enviroAtlasURLHelp
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Variable Temporal Characteristics
Attributes (fish and coral) class ?Comment:Fish abundance, quantified by number of fish schools and fish species richness, and coral condition, quantified by percent live coral, percent rubble, coral species richness, and structural complexity, were standardized to reflect the range of conditions for St. Croix. |
Proportion of respondents indicating each attribute i that positively affected dive enjoyment |
Mean relative magnitude of coral attribute ?Comment:Coral condition was quantified by percent live coral, percent rubble, coral species richness, and structural complexity. |
Mean relative magnitude of fish attribute ?Comment:Fish abundance was quantified by number of fish schools and fish species richness. |
Dive site favorability | |
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Temporal Extent
variable.detail.tempExtentHelp
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2006-2007, 2010 | 2006-2007, 2010 | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | 2006-2007, 2010 |
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Temporally Distributed?
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Not applicable | Not applicable | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable |
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Regular Temporal Grain?
variable.detail.regularTempGrainHelp
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Not applicable | Not applicable | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable |
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Temporal Grain Size Value
variable.detail.tempGrainSizeValHelp
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Not applicable | Not applicable | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable |
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Temporal Grain Size Units
variable.detail.tempGrainSizeUnitHelp
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Not applicable | Not applicable | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable |
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Temporal Density
variable.detail.tempDensityHelp
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Not applicable | Not applicable | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable |
Variable Values
Attributes (fish and coral) class ?Comment:Fish abundance, quantified by number of fish schools and fish species richness, and coral condition, quantified by percent live coral, percent rubble, coral species richness, and structural complexity, were standardized to reflect the range of conditions for St. Croix. |
Proportion of respondents indicating each attribute i that positively affected dive enjoyment |
Mean relative magnitude of coral attribute ?Comment:Coral condition was quantified by percent live coral, percent rubble, coral species richness, and structural complexity. |
Mean relative magnitude of fish attribute ?Comment:Fish abundance was quantified by number of fish schools and fish species richness. |
Dive site favorability | |
| Not applicable | Not reported | Not reported | Not reported | Not reported | |
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Min Value
variable.detail.minEstHelp
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Not applicable | Not reported | Not reported | Not reported | Not reported |
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Max Value
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Not applicable | Not reported | Not reported | Not reported | Not reported |
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Other Value Type
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Not applicable | Not applicable | Single Observation or Parameter Value | Single Observation or Parameter Value | Mean |
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Other Value
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Not applicable | Not reported | 0.746 | 0.803 | 0.41 |
Variable Variability and Sensitivity
Attributes (fish and coral) class ?Comment:Fish abundance, quantified by number of fish schools and fish species richness, and coral condition, quantified by percent live coral, percent rubble, coral species richness, and structural complexity, were standardized to reflect the range of conditions for St. Croix. |
Proportion of respondents indicating each attribute i that positively affected dive enjoyment |
Mean relative magnitude of coral attribute ?Comment:Coral condition was quantified by percent live coral, percent rubble, coral species richness, and structural complexity. |
Mean relative magnitude of fish attribute ?Comment:Fish abundance was quantified by number of fish schools and fish species richness. |
Dive site favorability | ||
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Variability Expression Given?
variable.detail.variabilityExpHelp
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Not applicable | No | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Yes | |
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Variability Metric
variable.detail.variabilityMetricHelp
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None | None | None | None |
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Variability Value
variable.detail.variabilityValueHelp
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None | None | None | None |
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Variability Units
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None | None | None | None |
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Resampling Used?
variable.detail.bootstrappingHelp
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Not applicable | Not applicable | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | Not applicable | |
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Variability Expression Used in Modeling?
variable.detail.variabilityUsedHelp
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Not applicable | Not applicable | Not recorded for Constant or Factor Variables | Not recorded for Constant or Factor Variables | No |
Variable Operational Validation (Response Variables only)
| Dive site favorability | ||
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Variable ID
variable.detail.varIdHelp
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9630 | |
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Validated?
variable.detail.resValidatedHelp
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Yes | |
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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
variable.detail.measuredResponseDataHelp
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None |