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Regionalizing the case of U.S. and Canada
Anoka workshop Oct 5&6 2009
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Regions - a classification system for places
An area in which places are more like each other than they are like other places Any criteria can be used to define regions Regions are mental constructs Regions are created for specific purposes
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Two general types of regions
Formal - homogeneous regions Functional regions – defined by connections
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Boundary issue The boundary as a meaningful break in a gradient
The boundary dilema
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Composite Regions are mental constructs
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One way to construct regions is to super impose a set of distribution of criteria thought to be significant This presents a border problem because the variables are not usually co-terminus
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Cities and their hinterlands are functional regions
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Single criteria regions
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Interconnections among regions?
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Regions without boundaries
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Regions can be defined by the intensity of the distribution- using “cooked” data to make choropleth maps
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20. the second vowel in "pajamas" a. [ ] as in "jam" (45. 92%) b
20. the second vowel in "pajamas" a. [ ] as in "jam" (45.92%) b. [ ] as in "father" (51.86%) c. other (2.23%) (11277 respondents)
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106. What do you call the act of covering a house or area in front of a house with toilet paper? a. tp'ing (57.03%) b. rolling (6.05%) c. toilet papering (21.51%) d. wrapping (2.29%) e. papering (3.67%) f. bog rolling (0.04%) g. I have no word for this (8.28%) h. other (1.13%) (8260 respondents)
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Poorly designed map of regions
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2004 Target States WPI 2004 (Dolan and Smith)
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2004 Winner Bush Kerry
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Regions and Scale The scale of data gathering and display has a great impact on regions and how we think about places The size of your net determines the size of the fish you will catch
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Obama vs. McCain by state
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Obama vs.. McCain by state and population of state cartogram
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Obama vs. Mc Cain by Electoral votes cartogram
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Votes by county
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County by population
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Proportional vote by county
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County by population proportional vote cartogram
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