📍 Key Topics in this Lecture:

✅ Primary vs. Secondary Data: Understanding relevance, cost, and bias.

✅ Questionnaire vs. Schedule: A deep dive into who fills the form and why it matters. ✅ Practical Methods: Interviews (Structured/Unstructured) and the Observation Method.

✅ Pilot Testing: Why you must “pre-test” your survey.

✅ Tabulation: Turning “messy” data into organized columns and rows.

#DataCollection #BusinessResearch #LucknowUniversity #MComNotes #NETJRF #PrimaryData #SecondaryData #Tabulation #ResearchMethodology