
The back born of any research in the questionnaire on which the researcher depends on one hand and the quality and the reliability of the data to be collected mainly depends on the questionnaire. The questionnaire should not involved in the personality of any participant directly on indirectly, cultural values, religious believes etc…
The researcher also must have a good understanding taboos of that particular ethnic group. Since the participants are not going to be all educated or literate. Because they may see assistance of another if they are literate. Therefore a language you use should be very simple and understandable easily.
The researcher must have formed a clear hypothesis on the decisions what the researcher is going to made. The questionnaire should be decide in away that he should be able to do it. In other ways the types of questions that should be included will decide what findings you expect in your research. Questionnaire can be opened (Which takes much time and money for analysis) or then closed (Options are limited, analysis easily, less money, less time, multiple choice, some what similar to close ended but any difficult fro the participle variability and reliability ). Sentence completion or mixer of one or two above, where the researcher decide on a combination of question type.
Whatever type is the researcher has to determine hoe to analyse, how to interfere and how to represent wide variety of respond.