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What is Spatial Analysis?

Tuesday, July 12, 2011. What is Spatial Analysis?. Rudy Prosser. Spatial analysis is…. Spatial analysis framework. Frame your question. Understand your data. Choose your methods. Process your data. Review your results. A sample analysis. Analysis 1.

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What is Spatial Analysis?

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  1. Tuesday, July 12, 2011 What is Spatial Analysis? Rudy Prosser

  2. Spatial analysis is…

  3. Spatial analysis framework Frame your question Understand your data Choose your methods Process your data Review your results

  4. A sample analysis

  5. Analysis 1 Question: What is the distribution of population changes between CY2000 and CY 2010? Data: US Counties, Census information for 2000, 2010 Method: Calculate the difference in population county-by-county Perform: Use the Field Calculator PopulationChange = CY2010 – CY2000 Review:

  6. Analysis 2 Question: What is the distribution of normalized population changes between CY2000 and CY 2010? Data: US Counties, Census information for 2000, 2010 Method: Calculate the difference in population county-by-county Perform: Use the Field Calculator PopulationChange = (CY2010 – CY2000) / (CY2010 + CY2000) Review:

  7. Session Evaluation - www.esri.com/sessionevals

  8. What is spatial analysis… Examine Answer Process Seek Explain Method Study Technique Understand

  9. Spatial analysis is… 2010 Population by County • Percent Change in Population by County

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