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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.
Information Analysis: Information analysis is done for improving the authenticity and usability of information. This is done by specialists in the concerned subject areas keep
Filing Classified Entries By classified entries, we mean entries which hear notation; that is, Class Number and Call Number entries. A Subject Catalogue and an Alphabetico-Cl
The project ‘Syringe Management Plan' is created to protect the community against misplace of syringe that causes accidental needle injury. This project is introduce as there is no
Library material arrangement: Irrespective of the category to which a library belongs, collection of a library is first broken into sequences. Depending upon the size of a li
Question 1 Explain the CRM technology components Question 2 Explain any five features of SFA Question 3 Explain the major components of Enterprise Marketing Automa
Bibliographic data formats Bibliographic data formats adopted for exchange of data consist of three basic components: A defined physical structure: Rules for the arra
Make yourself aware of the range of issues involved in the "Greening of Hotels" phenomenon by reading widely on the topic. Become conversant with the full range of current and e
Title Catalogue: In a title catalogue, the titles of documents occupy at the leading section of entries, which are arranged in an alphabetical order. Queries of readers who re
Arranging Personnel: Planning for document selection should also cover the personnel or human factor. The people involved in the selection process are the librarian, the a
LIBRARY EQUIPMENT IN PHYSICAL PLANNING OF LIBRARY IN LIBRARY MANAGEMENT Most of the equipment used in the library is standard office equipment, sometimes adapted library use.
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