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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.
Agency Method: The jobs included in the case of the agency method can be listed as follows: Sending list of periodicals asking for pro-forma invoice from the agent Scrutinisin
ecording of References or Information: Every literature searcher develops his own style of taking notes of references, While every effort should be made to optimise the time a
Microform Catalogue: In microform catalogue, entries are greatly reduced and printed upon a film or fiche. The microform cannot be read by naked eyes. A suitable microform rea
Constraints There are a number of constraints under which resource sharing networks must operate. Some of these are briefly discussed in this section. Of course, these constra
Subject Catalogue : In an alphabetical subject catalogue, entries are made under the name of the specific subjects of documents. Irrespective of their affiliations, specific s
a) Explain why the following security measures are important in e-banking: (i) Data confidentiality (ii) Data Integrity (iii) Access control (iv) Auditing b)
#questionA large unit manufacturing electrical goods which has been known for its liberal personnel policies and fringe benefits is facing the problem of low productivity and high
Circulation Area in library building-library management The stack rooms, issue and return counter and public catalogue constitute the circulation area. Along with the readin
Government has decided to construct a tunnel via le Pouce Mountain to provide an alternative access to Port Louis for road users coming from the east. Assuming that roads on both s
Problem 1 Social systems are political as power relations inevitably enter into social relations. (i) In what ways are politics divisive and conflictual in a school organiz
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