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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.
QUESTION 1 Porter's five forces model of competition identifies the main sources of competitive forces and assesses the strength of the forces to help the organization craft be
Field Sources: Include living persons who have the knowledge about or have been in intimate contact with social conditions and changes over a considerable time. These Peopl
Probability Sampling: Probability sampling involves the use of random selection process to select a sample from members or elements of a population. The goal of probabi
The Ledger System: In this system, the record is kept in the form of a bound register wherein each page is allotted to a periodical. On top of the page usually, details like
QUESTION 1 a. Describe the 4 identity statuses put forward by James Marcia b. Adolescence is often described as a period of storm and stress [Hall. 1904]. Evaluate this clai
OBJECTIVES Library catalogue is an important tool in a library and cataloguing is one of the most important activities of a library. In this Unit, you are introduced to a few
NEED FOR INFORMATION Everybody needs information for some purpose or the other. When you want to travel, you need information about routes, timings of the transport services,
Information Behaviour: Briefly, information behaviour means the way users seek information, the way they go about finding it and the way they use it. Again, users' information
This is a document which contains all relevant investor information regarding the operations of an organization issuing privacies.
Card Form: Library catalogue in the card form is by far the most popular physical form. It is widely prevalent in libraries throughout the world including India. In this form
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