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12 Questions

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Data Collection Importance and Methods

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Questions and Answers

What is the first step after the data has been clarified and revised?

Tabulations for refining the data

Presentation in a tabular form

Classification based on common characteristics (correct)

Collection of data

Which method is NOT mentioned as a common way of presenting data?

Bar graphs

Histograms

Frequency distributions (correct)

Pie charts

What is the purpose of tabulations in the analysis of data?

Omit crucial data points

Create complex data visualizations

Enhance clarity of data characteristics (correct)

Introduce errors in data processing

If an investigator wants to analyze the effectiveness of leaders in an organization, which method might be utilized?

Questionnaire method for data collection Signup and view all the answers

Why is it crucial to exercise proper care in the first step of data collection?

To create a reliable foundation for further analysis Signup and view all the answers

What distinguishes the primary data source from the secondary data source?

Primary sources are collected explicitly based on research objectives Signup and view all the answers

Why is it necessary to organize and edit collected data?

To avoid missing values and irrelevant answers Signup and view all the answers

What is a critical consideration when using secondary sources of data?

Care should be taken to test reliability and suitability Signup and view all the answers

How does statistics play a role in quality management in operations and supply chain management?

By supporting quality control through random selection of items from lots Signup and view all the answers

What is the primary purpose of using statistics in the auditing process in accounting?

To verify vouchers or bills with transactions shown in ledgers and journals Signup and view all the answers

How do auditors detect frauds and mistakes using statistics in the auditing process?

By randomly sampling vouchers and statements from registers Signup and view all the answers

What role does statistics play in data collection, summarization, and presentation?

Ensuring proper data collection and organization Signup and view all the answers