Organisation of Data — Chapter Summary
ICSE · Class 11 · Economics
Summary of Organisation of Data for ICSE Class 11 Economics. Part of the ICSE Class 11 Economics syllabus. Organisation of data means arranging raw data.
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Overview
Organisation of data means arranging raw data in a systematic form so that it becomes easy to understand, compare, and analyse. Raw data are unclassified data in their original and unorganised form. Classification removes unnecessary details and makes complex information simple. In economics and sta
Key Concepts
Classification is grouping of data according
Classification is grouping of data according to identity, similarity, or resemblances. It may be geographical, chronological, qualitative, or quantita
Raw data are the data
Raw data are the data in their original, unorganised form.
A variable is a characteristic
A variable is a characteristic that can be measured and changes in value. It may be discrete or continuous. A discrete variable is obtained by countin
An attribute is a characteristic
An attribute is a characteristic that cannot be measured numerically, such as beauty, intelligence, or honesty. Attribute data cannot be added or subt
Simple classification shows only one attribute
Simple classification shows only one attribute, such as sex. Presence of an attribute is shown by capital letters and absence by small letters. Manifo
Learning Objectives
- To understand the meaning and need for classification of data
- To distinguish between qualitative and quantitative classification
- To identify the difference between variables and attributes
- To understand the formation of individual, discrete, and continuous series
- To learn class limits, class intervals, mid-values, and range
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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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