In this chapter, students learn about the process of collecting data, which is fundamental for any statistical analysis. The chapter covers various methods of data collection, such as primary and secondary data, along with their advantages and limitations. It also discusses sources of data, sampling techniques, and the importance of designing surveys and questionnaires effectively. Furthermore, students explore the concept of variables, types of variables, and the classification of data based on these variables. Understanding data collection is crucial for accurate analysis and interpretation in economics and other fields.
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Notes Class XI Economics (Statistics For Economics) Chapter 2 Collection of Data
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In this chapter, students learn about the process of collecting data, which is fundamental for any statistical analysis.
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