Important Questions: Presentation of Data | Economics Class 11 - Commerce PDF Download

Q1: What are the different forms of presentation of data?
Ans: The different forms of data presentation are: 

• Textual and descriptive presentation: Describing data using words and sentences.
• Tabular presentation: Organizing data into rows and columns for systematic analysis.
• Diagrammatic presentation: Representing data using visual elements such as charts, graphs, and diagrams for easy understanding and comparison.

Q2: What is a complex table?
Ans: A complex table is a type of table that presents more than one characteristic or set of data. Unlike a simple table, it displays multiple variables or categories, allowing for a more detailed and comprehensive analysis of the data.

Q3: What is tabulation?
Ans: Tabulation is the process of organizing and presenting data in a structured tabular form. It involves arranging data systematically into rows and columns, making it easier to compare, analyze, and draw conclusions from the information presented.

Q4: How can tables be classified?
Ans: Tables can be classified based on three main criteria:

• Purpose: Determined by the objective of the table (e.g., comparison, correlation).
• Originality: Whether the data is directly collected or derived from existing sources.
• Construction: The complexity of the table, ranges from simple tables displaying one characteristic to complex tables presenting multiple variables.

Q5: Define a derived table.
Ans: In a derived table, data is not presented in its raw form as collected. Instead, the information is converted into ratios, percentages, or other derived measures before being displayed. This conversion allows for a standardized and comparative analysis of the data.

Q6: What are the two principal parts of a table?
Ans: The two principal parts of a table are: 

• Table number: A unique identifier for the table.
• Title: A brief description that summarizes the content or purpose of the table.

Q7: Define the presentation of data.
Ans: Presentation of data refers to the clear and visually appealing representation of information in a manner that is easily understandable and analyzable by everyone. It involves transforming raw data into a format that effectively communicates trends, patterns, and insights to the audience.

Q8: Define table.
Ans: A table is a systematic arrangement of data in rows and columns. It provides a structured format for presenting information, making it easier to comprehend and interpret the data. Tables are widely used in various fields to display quantitative and qualitative data.

Q9: Define a simple table.
Ans: A simple table displays only one characteristic or set of data. It presents information in a straightforward manner, typically featuring rows and columns representing a single variable or category.

Q10: What are the two types of a complex table?
Ans: The two types of a complex table are:

• Double or two-way table: Displays data related to two different variables, allowing for comparison and analysis of their relationship.
• Manifold table: Presents data involving more than two variables, providing a detailed view of multiple aspects of the data.