About this document

CH - 2 Collection of Data by namanpal9818 is a document available to read on EtoBox.

The document discusses the collection of data, emphasizing the importance of distinguishing between primary and secondary data, along with their respective methods of collection. It outlines various data collection techniques, such as personal interviews, mailed questionnaires, and telephonic interviews, along with their advantages and disadvantages. Additionally, it covers sampling methods, types of statistical errors, and the significance of organizations like the Census of India and the National Sample S

Author

namanpal9818

Language

EN