SlideShare a Scribd company logo
Meaning
Purpose
Advantages
Disadvantages
Meaning
• A research instrument with a predefined set of
written questions for obtaining specific
information from respondents
• It was invented by Sir Francis Galton
• Type and number of Question depends on the
purpose
Neeti Gupta
Purpose
• To collect relevant first hand data
• To collect large scale data
• To minimize bias
Neeti Gupta
Advantages
• Cost efficient
• Increase speed to collect data
• Higher level of objectivity
• Large scale data collection
• Often have standardized answers
• Easy to analyze
• Scientific analysis and predictions
• Cover all aspects of topic
Neeti Gupta
Disadvantage
• Dishonesty by:
– Selecting random answer
– Answering without reading questions
– Skipping questions
• No possibility to add value by respondents
• Difference in understanding and interpretation
Neeti Gupta

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Questionnaire: Part 1

  • 2. Meaning • A research instrument with a predefined set of written questions for obtaining specific information from respondents • It was invented by Sir Francis Galton • Type and number of Question depends on the purpose Neeti Gupta
  • 3. Purpose • To collect relevant first hand data • To collect large scale data • To minimize bias Neeti Gupta
  • 4. Advantages • Cost efficient • Increase speed to collect data • Higher level of objectivity • Large scale data collection • Often have standardized answers • Easy to analyze • Scientific analysis and predictions • Cover all aspects of topic Neeti Gupta
  • 5. Disadvantage • Dishonesty by: – Selecting random answer – Answering without reading questions – Skipping questions • No possibility to add value by respondents • Difference in understanding and interpretation Neeti Gupta