12ENC - 2.4.1

What is the first step in creating a data visualisation?

• Organising data

• Researching data

• Storing data

• Presenting data

Why is it important to define the purpose of your visualisation before finding data?

• To make the data look more appealing

• To understand what kind of data is needed

• To avoid using too much data

• To ensure the data is stored correctly

Which of the following is an example of qualitative data?

• Sales numbers

• Exam scores

• Customer feedback

• Population statistics

Primary data is defined as:

• Data collected from various sources

• Data that has already been published

• Data you collect yourself

• Data that is outdated

When sourcing data, which of the following is considered a reliable source?

• Social media posts

• Personal blogs

• Government websites

• Anonymous forums

Which data format is commonly used for storing structured data and is easy to import into spreadsheet tools?

• JSON

• CSV

• XML

• PDF

What is the purpose of cleaning your data?

• To make it visually appealing

• To remove errors and inconsistencies

• To increase the size of the dataset

• To store it in a database

How should data be organised in a spreadsheet?

• Randomly in rows and columns

• Rows represent variables and columns represent data points

• Rows represent data points and columns represent variables

• Only in single columns

What is a good practice for naming data files?

• Using vague names like ‘data1.csv’

• Using clear and consistent names that describe the data

• Naming files after the date they were created only

• Using special characters for uniqueness

Which storage method allows for easy access and sharing of data?

• Local storage only

• Cloud storage

• USB drives exclusively

• Printed documents