Data and Information — Chapter Summary
ICSE · Class 9 · Robotics & Artificial Intelligence
Summary of Data and Information for ICSE Class 9 Robotics & Artificial Intelligence. Part of the ICSE Class 9 Robotics & Artificial Intelligence syllabus.
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Overview
Data is the raw material of the digital world. It includes facts, figures, statistics, text, images, audio, and video that can be stored and processed. Information is data that has been processed and organized so that it has meaning and context. The chapter also explains how data is classified, how
Key Concepts
Data refers to any collection
Data refers to any collection of facts, figures, or information that is organized in structured or unstructured form. Data has no meaning on its own a
Information is data that has been
Information is data that has been processed and organized in a way that gives it meaning and context. It is useful and relevant for a specific purpose
Data may be numerical
Data may be numerical, categorical, time series, spatial, text, image, video, sound, and spreadsheet data. Numerical data includes qualitative and qua
Discrete data takes only specific values
Discrete data takes only specific values, usually whole numbers. Continuous data can take any value within a range, including decimals and fractions.
Nominal data has no order
Nominal data has no order or ranking, while ordinal data has a natural order or ranking.
Learning Objectives
- Understand the meaning of data and information
- Identify different types of data
- Differentiate between data and information
- Explain the DIKW model
- Understand why data is important for artificial intelligence
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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