Data Aggregation and Data Presentation Notes Outline PDF

12/16/23, 3:26 PM Data Aggregation and Data Presentation Notes Outline | Quizlet Outline for Data Aggregation and Data Presentation Notes Outline Created with AI from notes uploaded by Sarah_Abdalla8 Data Aggregation • Reclassification • The process of aggregating data at the current or lower le...

12/16/23, 3:26 PM Data Aggregation and Data Presentation Notes Outline | Quizlet Outline for Data Aggregation and Data Presentation Notes Outline Created with AI from notes uploaded by Sarah_Abdalla8 Data Aggregation • Reclassification • The process of aggregating data at the current or lower levels of measurement to reduce data amount and achieve analytical quality • Examples: Age => Age Cohorts, Construction Year => Period of Construction • Sectorial Aggregation • Grouping variable values based on the values of another variable • Example: 4 Categories by Proportion of Renter • Spatial Aggregation • Aggregating data by census tracts or neighborhoods • Example: Summing or averaging borough figures by census tracts Data Presentation • Tables • Presenting data in tabular format • Tables can be used to show dwelling changes, tenure, and other data • Graphic Types • Presenting data using graphics • Examples: Pie Charts, Histograms, Stacked Bar Charts, Line Graphs, Scatter Plots • Level of Measurement • Different levels of measurement in data • Examples: Population (Ratio/Interval), Land-Use (Nominal), Pop Growth (Ordinal) • Maps • Using maps to present spatial data • Maps can show housing tenure, construction period, and other geographical information Quiz 3 https://quizlet.com/notes/outline/7b9aef03-62f4-4454-9d16-f9b076c1ef27 1/3 12/16/23, 3:26 PM Data Aggregation and Data Presentation Notes Outline | Quizlet • Quiz Details • Quiz will be available on Moodle after 10am today • You have until Nov 1, 5pm to complete it • You have 15 minutes to write once you start the quiz • Extra time provided for those registered with the access center Learning Objectives • Data Visualization Decisions • Factors that drive data visualization decisions • Considerations for audience, information, and task • Data Reports vs Presentations • Differences between data reports and presentations • Reports must be self-contained and comprehensive, while presentations support the narrative of the presenter • Information and Audience Considerations • Determining the amount of information needed for the audience • Considering the audience's knowledge and task with the data • Preparing a Report or Presentation • Different requirements for reports and presentations • Reports must stand alone and be self-contained, while presentations can rely on the presenter for explanation Data Processing and Collection • Data Types • Different types of data • Examples: Population, Land-Use, Pop Growth • Levels of Measurement • Different levels of measurement in data • Examples: Population (Ratio/Interval), Land-Use (Nominal), Pop Growth (Ordinal) https://quizlet.com/notes/outline/7b9aef03-62f4-4454-9d16-f9b076c1ef27 2/3 12/16/23, 3:26 PM Data Aggregation and Data Presentation Notes Outline | Quizlet https://quizlet.com/notes/outline/7b9aef03-62f4-4454-9d16-f9b076c1ef27 3/3