Given the following data descriptions:
Fill in the table with the most appropriate measurement framework. As usual, any data description is incomplete, and all assignments can be argued.
Try to be as specific as you can, but at least assign each to a general grouping.
Indicate which component (Time, Space Attribute- if you need to remember THAT!) Fixed, controlled and measured - not all cases will fit this simplifed model perfectly!
| Map representation |
Measurement Framework |
Time | Space | Attribute |
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Enrollment at University of Washington by each student's home state or country of origin; Fall Quarter 2003 |
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Radiation levels at Hanford from 1940 to 2000 |
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Four polygons that show the extent of Napoleon's Empire in 1795, 1799, 1809 and 1815 |
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| Telephone cable facilities | ||||
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Land use: coded by assigning the value of the first land use encountered in this list: urban core, residential fringe, agriculture, forest, water; 1 km cells |
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Number of airplane flights between major US cities on 19 November 2003 |
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Location of Man-hole covers in Seattle 22 Nov 2002 |
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"Convert to Grid converts a shapefile by assigning values from the polygon to the cells that have centers inside the polygon. |
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| Voyage of Charles Darwin | ||||
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Bushels of corn harvested by 10 m grid cell |
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| The Continental Divide | ||||
| Ecoregions of the Pacific Northwest | ||||
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Wetland edges surveyed in the field with GPS |
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The line where concentration of lead is 8 parts per million |
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If a county has an airport, it is "accessible" |
version of 19 November 2003