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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.
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
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Whom do you think rajender will eat wih? Why?
The solid wastes from a summer camp with 100 children and a staff of 25 are to be collected once per week. If bottles and cans (representing 20% of the weight) are removed, paper
What is the meaning and Purpose of Education in this age of technological advancement?
Until recently, information consolidation products (ICP) were prepared by subject specialists themselves on the basis of the documents furnished by libraries and information center
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Flexibility in contracts In the "1? and "2? modes, the single entity is the Lump Sum Turnkey Contract (LSTK), EPC contractor and the D-B contractor respectively. In both these
Cluster Sampling In cluster sampling there is a successive random . sampling of units. The first unit to be sampled is large grouping or clusters. For example, in drawin
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