This document outlines key aspects to consider when constructing a questionnaire. It defines a questionnaire as a systematic compilation of questions given to a sample population to obtain desired information. The document discusses the two main types of questionnaires - closed or structured forms and open-ended or unrestricted forms. It also lists 10 important factors to consider when constructing a questionnaire, such as the purpose, language, respondents' information level, question order, form, length, and validation.

1. QUESTIONNAIRE

2. Definition “ Systematic compilation of questions that ate subject to a sampling of population from which information is desired” Barr, Davis

3. Types of questionnaires 1. The Closed or Structured form 2. The Open-End or unrestricted form

4. Construction of questionnaire 1. Purposes of the questionnaire 2. Language 3. Information level of the respondents 4. Social acceptance of responses 5. Leading questions 6. Sequence of questions 7. Form or type of question 8. Length of questionnaire 9. Validation of the questionnaire 10. Reliability of a qustinnaire