What is a questionnaire?
A questionnaire is a research tool used to gather data from respondents. It typically consists of a set of questions designed to elicit specific information from individuals or groups. Questionnaires can be used in various fields such as psychology, sociology, market research, and healthcare to collect quantitative or qualitative data.
Structure of a Questionnaire:
Introduction: Provides an overview of the purpose of the questionnaire and instructions for completing it.
Main Body: Contains the questions designed to gather the required information. These questions can be structured in different ways:
a. Closed-ended questions: These questions offer respondents a fixed set of options to choose from. Examples:
What is your age group?
18-25
26-35
36-45
46+
How satisfied are you with our product?
Very satisfied
Somewhat satisfied
Neutral
Somewhat dissatisfied
Very dissatisfied
b. Open-ended questions: These questions allow respondents to provide their own answers without being constrained by predefined options. Examples:
What improvements would you suggest for our service?
Describe your experience with our customer support team.
c. Multiple-choice questions: Similar to closed-ended questions, but respondents can select multiple options if applicable. Example:
Which of the following social media platforms do you use? (Check all that apply)
Demographic Questions: These questions collect information about respondents' characteristics such as age, gender, education level, income, etc. Example:
What is your highest level of education?
High School
Associate's Degree
Bachelor's Degree
Master's Degree
Doctorate
Conclusion: May include a thank you message and any additional instructions or contact information for further inquiries.
Types of Questions with Examples:
Likert Scale Questions: These questions measure respondents' attitudes or opinions on a scale. Example:
Please rate your agreement with the following statement: "I am satisfied with the quality of service provided." (Scale: Strongly Disagree, Disagree, Neutral, Agree, Strongly Agree)
Ranking Questions: These questions ask respondents to prioritize items according to their preferences. Example:
Please rank the following factors in order of importance when choosing a smartphone: (Options: Battery life, Camera quality, Price, Brand reputation)
Semantic Differential Scale Questions: These questions measure the connotative meaning of concepts or objects. Example:
How would you describe the taste of our new product? (Scale: Bitter—Sweet, Salty—Unsalty, Sour—Sweet)
Matrix Questions: These questions present a grid where respondents can provide multiple responses to several related questions. Example:
Please rate the following aspects of our website on a scale of 1 to 5 (1 being Poor and 5 being Excellent):
User Interface
Navigation
Content
Visual Appeal
Dichotomous/Binary Questions: Dichotomous questions are a type of closed-ended question that presents respondents with only two possible response options, typically "yes" or "no" or "true" or "false." These questions are straightforward and efficient for gathering specific information, especially when the researcher seeks to elicit a binary response.
Have you purchased from our company in the past six months? (Options: Yes/No)
A few more examples of dichotomous questions:
Do you own a car?
Yes
No
Have you ever travelled outside of your home country?
Yes
No
Are you currently employed?
Yes
No
Did you find the information provided helpful?
Yes
No
Are you a registered voter?
Yes
No
Dichotomous questions are commonly used in surveys, questionnaires, and interviews to collect specific data efficiently. They are particularly useful for gathering basic demographic information or for situations where a simple yes or no response is sufficient for the research objectives.
Questionnaires are versatile tools that can be customized to suit the specific needs of a research study or survey, providing valuable insights for analysis and decision-making.