What are the two main disadvantages of postal questionnaires?
What are the two main disadvantages of postal questionnaires? a) The shipping cost is high and the return rate is low. b) Response rates may be low and respondents may not be representative of the population. … e) There is usually a reviewer present to influence responses and respondents may not be completely honest.
What are the disadvantages of questionnaires?
10 Questionnaire Shortcomings
- Dishonest answers. …
- Unanswered questions. …
- differences in understanding and interpretation. …
- It is difficult to convey feelings and emotions. …
- Some questions are difficult to analyze. …
- Respondents may have hidden schedules. …
- Lack of customization. …
- Unconscientious responses.
What are the limits of the mail form?
Cons
- You may have a low response rate if the quiz is considered spam.
- The questions cannot be addressed or explained.
- Respondents may return incomplete surveys.
- Possibility of polarizing the autoselection.
What is a questionnaire by mail, what are its advantages and limitations?
Pros: Respondents feel anonymous, low cost, and suitable for current research. Disadvantages: slow response rate, generally low response rate, rigid questionnaire, limited research time.
What are the advantages and disadvantages of questionnaires?
Methods of collecting personal data: advantages and disadvantages.
- (1) Economical: …
- (2) Wide Coverage: …
- (3) Rapidity: …
- (4) Suitable for special response type: …
- (5) Repetitive Information: …
- (6) Easiest method: …
- (7) This puts less pressure on respondents: …
- (8) Uniformity:
Why are the forms invalid?
Questionnaires are often said to be valid for a variety of reasons. The participants can give the desired answers and so on. One way to assess the validity of self-assessment scores is to compare the results of one self-assessment with another self-assessment on the same topic. (This is called simultaneous reality.)
Why are the forms invalid?
The validity of the data obtained through the questionnaires can be influenced by the use of closed questions that limit the responses of the interviewees. … Closed questions are those that have a limited number of possible answers, often yes or no. Closed questions help make data analysis easier and more reliable.
What is the advantage of a questionnaire by mail?
Confidentiality or anonymity. The questionnaire sent by mail guarantees confidentiality or anonymity and therefore can give more truthful answers than a personal interview. b. No interviewer bias: A mailed questionnaire eliminates the problem of interviewer bias.
What is a mail form?
A mail questionnaire is a type of questionnaire that is mailed to specific people and contains a series of questions about a particular topic that are asked in an interview or survey used to conduct research on that topic.