NCERT · Class 11 · Economics · Collection of DataWhat is the preliminary survey conducted before launching the actual survey called?
Step-by-Step Solution
A pilot survey is a trial run or preliminary survey conducted on a small scale before the main survey to test the questionnaire and methodology.
Detailed Options Breakdown
Option : Census survey
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Collection of Data.
Option 1: Pilot survey (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Final survey
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Collection of Data.
Option 3: Standard survey
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Collection of Data.
💡 Study Guide: This question tests core syllabus concepts from Collection of Data. For formulas, key summaries, and mock exam reference guides, read the full Collection of Data Revision Notes.