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Convenience Sampling - A convenience sample is a group of individuals who are readily available to participate in a study. That is, the choice of the sample is left completely to the convenience of the investigator. The cost involve in picking up the sample is minimum and the cost of data collection is also generally low. For example, the investigator wants to study the demand for the types of soft drinks. The interviewer can go to some soft drinks shop and can interview shopkeepers who happens to come to that particular shop and ask them questions regarding their choice for soft drinks. Convenience sample suffers from excessive bias from known and unknown source and also there is no way that the possible errors can be quantified. It is good for taking a quick opinion poll developing tools such as questionnaire or interview schedule and for preliminary study before developing an elaborate research proposal.
Audio-Visual Materials: Audio-Visual Materials No comprehensive bibliography exists at present for identifying and selecting useful audio-visual materials. One series of inde
P ractice Practice can be developed when the community keeps continuous interactions with the domain. The members of the community of practices are the practitioners. They wil
Question 1: You have just been appointed as Food & Beverage Controller of a major Food & Beverage operation within a medium-size hotel. Explain in detail the various areas you
Exchange/Interchange Communication Format Exchange formats are also known as interchange/communication formats. Exchange formats are used for exchange of records between syste
QUESTION (a) What are some of the major types of Knowledge Management roles that exist in organizations today? (b) What types of competencies should be present in a good Kno
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Question 1: "Public Policy provide one a better understanding of what governments do, why they do what they do and what difference public policy makes to the lives and circumst
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