INTRODUCTION
Collection of data is an important stage in any research. Questionnaire
and schedules are playing a vital role in collection of data. Questionnaire is
yet the most flexible of tools in collecting both qualitative and quantitative
information. Careful preparation of a good questionnaire takes a great deal of
time, ingenuity and hard work.
Meaning of Questionnaire:
Collection of data is an
important stage in research. In fact, the quality of data collected determines
the quality of research. While primary data is collected, several methods could
be adopted. Of these, the most popular and widely adopted method is use of a
questionnaire. A questionnaire is a sheet or sheets of paper containing
questions relating to certain specific aspect, regarding which the researcher
collects the data.
“In general the word questionnaire refers
to a device for securing answers to questions by using a form which the
respondent fills in himself”.- Goode and Hatt.
Questionnaire & schedule
Often there is
confusion among researchers regarding the usage of questionnaire and schedule.
It is better to understand the difference between them, before adopting any of
them in the process of data collection. Questionnaire is already defined.
Schedule is also a sheet (s) of paper containing questions relating to certain
specific aspect, about which the scholar is collecting data.
Types of questionnaire
The two important forms of questionnaire are
Ø The closed form or
restricted questionnaire
Ø The open form or
unrestricted questionnaire.
Closed form
Questionnaires that call
for short, check-mark responses are known as the restricted or closed-form
type. Here you mark a yes or no, write a short response, or check an item from
a list of suggested responses.
Open-End form
It is otherwise known as
free-response or unstructed form, which calls for a free response in the
respondent’s own words. It provides for greater depth of response. The items
here are objective as the respondents reveal their own frames of reference
rather than the researcher’s.
Features of a good
questionnaire
The following are the points to be
given importance while designing a questionnaire:
- Questionnaire should be printed/ cyclostyled / photo-copied.
- The first part of the questionnaire should specify the object or purpose for which the information is required.
- An assurance to the respondent that the information furnished would be kept confidentially must be given.
- Some introduction about the person/ organization who is collecting the information should be given.
- Questions should be constructed using simple language and technical jargons, terms, concepts should all be avoided.
- Questions should never be lengthy. It is wiser not to combine a number of questions in one question itself.
- Each question should be specific and clear.
- Personal questions on wealth, habits, etc., could be avoided.
- Questions should not require any referencing before replying.
- Questions should not force the respondent to recall from his memory anything to answer
- Repetition of question should be eliminated.
- Sufficient space should be given for answering questions.
Pre-testing a questionnaire
(or) Pilot Study
It is often suggested that before a
questionnaire is finalized, it should be field-tested. That is, after the
questionnaire is drafted, to decide whether it is comprehensive or not, it is
used with a few respondents. Their responses are studied to determine the need
for restructuring the questionnaire, re-sequencing the questions, addition or
deletion of questions, giving more instructions for filling up, etc., can also
be decided. Further, the pilot study will bring to light the weaknesses of the
questionnaire. Based on the pre-test, necessary modifications in the
questionnaire can be made and then it could be released for use.
Merits of questionnaire
- It involves lesser cost as questionnaire could be sent by post to a wide area.
- It does not interfere with the respondent while answering the question.
- The bias of the investigator is completely eliminated.
- Respondents are given sufficient time to fill up the questionnaire.
- This method is useful when the sample size is very large.
- If respondents cannot be reached personally, questionnaire is the alternative method available.
Demerits of questionnaire
1.
It is always found that the
response rate in questionnaire is very poor compared to using schedules.
2.
Bias of the respondent cannot
be determined easily.
3.
Only if the respondents are
educated, questionnaire could be used for collecting information.
4.
Follow up of non- response or
unfilled questionnaire only adds to the cost and time.
5.
There is no scope for giving
any clarification to the respondents in case of need.
6.
Accuracy of response cannot be
ensured.
Use of schedules
Whenever a researcher uses schedule
to collect data, the following steps should be taken.
- The researcher should prepare the list of respondents to be contacted or the area where they can be contacted.
- Depending on requirement, investigators should be selected.
- the investigators should be explained the purpose of the survey, their job, responsibilities, accuracy desired, importance of answers recorded, the need to be clear in recording details, etc.,
- The investigators should be trained with the schedule.
- Necessary instructions to the investigators to deal with different types of problems on field should be given.
- Sufficient arrangement for field control, monitoring and supervision should be made.
- Method of follow up of non-response should be determined in advance.
- The investigators selected should be honest, sincere, hard working, patient and take all efforts to collect the details.
- Time frame for completing the data collection should be clearly spelt out.
- Periodical review of the filled up schedules would help to reframe the questions or change the sequence or initiate corrective action.
QUESTIONS THE INVESTIGATOR SHOULD ASK CONCERNING THE
USE OF THE QUESTIONNAIRE
1. Is the
questionnaire a more appropriate tools than, or as appropriate a tool as, some
other data-
Gathering instruments for the specific
problem in hand.
2. Is not the information he requires available
through documentary sources or related literature.
3. Does the
recipient of the questionnaire have the information required and is he free and
willing
to respond.
Conclusion
Now a day’s most of the researches
are conducted in all fields. Questionnaire and schedules are very useful in
collect the information as fast as possible. Questionnaire is useful when the
sample size is very large also.
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