Define the purpose of the questionnaire
Identify the target audience
Decide what information you need
Keep questions clear and specific
Use simple and direct language
Ask one question at a time
Avoid leading or biased questions
Avoid double-barreled questions
Choose the right question type
Limit the number of open-ended questions
Arrange questions in a logical order
Start with easy questions
Group related questions together
Put sensitive questions near the end
Include clear response options
Make answer choices mutually exclusive
Make answer choices exhaustive when possible
Keep the questionnaire as short as possible
Use consistent wording and scale formats
Avoid jargon, abbreviations, and ambiguity
Test the questionnaire before using it
Revise based on feedback
Check for readability and flow
Ensure anonymity or confidentiality if needed
Provide instructions where necessary
Review for grammar and spelling
Format it neatly and consistently