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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.
Full leather binding: Full leather binding means that whole of the card board is covered by leather. Books which are very expensive and are rare may need this kind of binding.
Information Services: Some of the significant information services which have been evolved as a result of developments in communications are: electronic delivery of documents,
Choice of Bindery: Factors to be Considered Outside binders are normally selected through competitive bidding or through free selection. Whatever the case, the librarians sho
QUESTION 2 a) Due to severe budgetary constraints that is facing the central government, public sector projects are being resorted to on a public-private basis. Explain what is
Question 1: (i) Why is it necessary for the rooms division staff to communicate effectively within the department, with other departments of the hotel and with the public? Sup
Question: (a) What are the characteristics of a queuing system? (b) What are the implications of waiting lines? (c) List and explain briefly the most important factors to
Home Bindery vs Commercial Bindery: The decision whether to send material to a commercial binder or to have a binder in the library is to be decided first. As binderies become
Question: "According to Lewin, change underlies the modification of those forces that keep a system's behaviour stable" (a) Why do people in organisations at times prefer t
Question 1: With the help of an organisation chart, explain the importance of: 1. The Front Office Department 2. The Reservation Office 3. The Housekeeping Department
how will i make a project related to introducing a new product and making a new organization .. also i have to tell about my target ? i choose to introduce glases for blind people
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