GIS_TALK_6_04_new

GIS_TALK_6_04_new - SPATIAL DATA ANALYSIS Tony E. Smith...

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SPATIAL DATA ANALYSIS Tony E. Smith University of Pennsylvania Point Pattern Analysis Spatial Regression Analysis Continuous Pattern Analysis
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POINT PATTERN ANALYSIS Example Application Areas Housing Sales Crime Incidents Infectious Diseases Philadelphia Pneumonia Example ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
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Where are Conflict “Hot Spots” ? Only meaningful relative to Population Perhaps even Racial mix What would random incidents look like ? How analyze this statistically ? ACTUAL RANDOM ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
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Hot Spot Analysis Make grid of n Reference Points ( ) Select radius , r , for Cells Make cell counts ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° 01 0 ( ,.., ) n C C r
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Generate N random patterns of same size Repeat cell count procedure for each 1 1,. ., ( ,.., ) , i in i N C C = pattern Rank counts at each
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GIS_TALK_6_04_new - SPATIAL DATA ANALYSIS Tony E. Smith...

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