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Data Aggregation and Presentation Quiz

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Questions and Answers

What is the main difference between data reports and presentations?

Reports and presentations both rely on the presenter for explanation

Reports and presentations have no significant differences

Presentations must be self-contained and comprehensive, while reports support the narrative of the presenter

Reports must be self-contained and comprehensive, while presentations support the narrative of the presenter (correct)

What are the factors that drive data visualization decisions?

Time, cost, and resources

Location, weather, and language

Type, color, and size

Audience, information, and task (correct)

What are the different levels of measurement in data?

Nominal, Interval, Ordinal

Ordinal, Ratio/Interval, Nominal

Ratio/Interval, Nominal, Ordinal (correct)

Interval, Ratio/Ordinal, Nominal

What is the main consideration when determining the amount of information needed for the audience?

Considering the audience's knowledge and task with the data Signup and view all the answers

Which type of data includes examples like Population, Land-Use, and Pop Growth?

Categorical data Signup and view all the answers

What is true about preparing a report or presentation?

Reports must stand alone and be self-contained, while presentations can rely on the presenter for explanation Signup and view all the answers

What is an example of data with Ratio/Interval level of measurement?

Temperature in Celsius or Fahrenheit Signup and view all the answers

What should reports be according to their requirements?

Self-contained and comprehensive Signup and view all the answers

What is an example of Nominal level of measurement?

Color (e.g., red, blue, green) Signup and view all the answers

Which type of data aggregation involves grouping variable values based on the values of another variable?

Sectorial Aggregation Signup and view all the answers

What is an example of spatial aggregation as mentioned in the text?

Summing or averaging borough figures by census tracts Signup and view all the answers

Which level of measurement is associated with the example of Population mentioned in the text?

Ratio/Interval Signup and view all the answers

What method is used for presenting data in tabular format as mentioned in the text?

Tables Signup and view all the answers

Which graphic type is mentioned as a method for presenting data in the text?

Stacked Bar Charts Signup and view all the answers

What is the process of aggregating data at the current or lower levels of measurement to reduce data amount and achieve analytical quality?

Reclassification Signup and view all the answers