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SIZE OF SAMPLE:
Large samples are more representative of the population of interest than the sinall samples. There are no specific rdes for determining the desired sample size. If the researcher uses the probability sampling method smaller samples are needed than non probability sampling.
A sample size of minimum 30 will be adequate according Poscoe (1975), but it can bc as large 100, 500, 1000, etc. Most nursing studies are limited to small convenient samples. Generalization to total population is usually difficult to make with any degree of confidence. The use of small samples dictates the need for studies to be replicated. If several investigators find similar results, generalization to other population are more appropriate.
Pro-Quest International Powerpages: Pro-Quest International Powerpages is another full-text journal database on CD-ROM, offered commercially by the publisher UMI. The UMI(form
Efficient library management: These-functions are carried out by any reasonably efficient library. The emphasis the definition is on the provision of information as a major fu
M ergers Merger happens when two companies, mostly of the same size, agree to go forward as a single new company in the best interest of both. The shareholders of the involved
What are the implications of management innovation in a banking industry
Hacker Hacker is one who delights in having an intimate understanding of the Internet workings of a system or computers and computer networks in particular.
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Miscellaneous Supplies and Equipment -libraray equipment-library management Besides the furniture and equipment enumerated above, a number of items useful for library operatio
Call Number: The call numbers' for a document consists of three elements, viz.,class number, book number and collection number. The following example will show the presence of
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Forms of Centralisation In centralised cataloguing we observe that there are several forms of centralisation like: Card (or Sheaf) service MARC (Machine-Readable C
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