Y9 Data Lesson 2 (Lesson 1 Recap)

Data is

• a collection of facts, such as numbers, words, measurements, observations or even just descriptions of things.

• a type of software used for data analysis.

• a programming language used for statistical computing.

• a hardware device used for storing information.

Information differs from data in that it:

• is raw and unprocessed

• is organized and meaningful

• is always numerical

• is unrelated to data

Which of the following data may have been collected about you since you left home this morning?

• Location tracking

• Online tracking

• School register

• Social media

• CCTV

What type of data is recorded by Oyster card or contactless payments?

• GPS Tracking

• Public Transport Data

• CCTV Footage

What does GPS Tracking log?

• Journey details

• Mobile phone location services

• Recorded footage

Browsing History includes websites visited on _______.

• school or personal devices.

• only personal devices.

• only school devices.

• shared public devices.

Social Media Activity records _______.

• posts, likes, shares, and comments recorded by platforms.

• only the number of followers.

• the time spent on each post.

• the number of devices used to access the platform.

Messages & Calls data is stored by _______.

• phone networks and messaging apps (WhatsApp, Snapchat, etc.).

• cloud storage services like Google Drive and iCloud.

• local device storage only.

• internet service providers only.

Lunch Payment Data is used if paying with _______.

• a student card or online system (e.g., ParentPay).

• cash at the cafeteria.

• a check sent to the school office.

• a mobile payment app.

What do the three coloured circles represent?

• A) Green for Yes, Red for No, Blue for Maybe

• B) Green for Yes, Red for Maybe, Blue for No

• C) Green for Maybe, Red for Yes, Blue for No

• D) Green for No, Red for Yes, Blue for Maybe