Data and Information Revision

State the four main areas of data analysis

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Data collection

Data manipulation

Data representation

Data interpretation

Which of the following would give us authentic data? (multiple answers)

• Government websites

• Textbook

• Social media

• First-hand obsservation of events

Data sources can be divided into two types. What are they?

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Primary

Secondary

Identify the source type:

A play showing how Benjamin Franklin flew a kite during a lightning storm.

• PRIMARY

• SECONDARY

Identify the source type:

Anne Frank's diary describing her life during World War 2.

• PRIMARY

• SECONDARY

Choosing the correct type of graph is crucial for making data easy to

• understand

• draw

• information

What is a scatter plot?

• A graph that shows the relationship of two data sets.
• A graph drawn using rectangular bars to show how large each value is.
• A graph that shows information that is connected in some way.
• A graph that shows data changing over time.

The bar graph shows the results when a die was thrown a number of times. How many sixes were thrown?

• 2

• 3

• 5

• 6

When do we use a pie chart?

• To show the relationship between two things

• A circular chart where each sector shows the relative size of each value

• To show how something changes in value over time

• To show how something is distributed in different categories

What kind of this chart?

• Column

• Pei

• Area

• Line