Ans. Census - this is when the entire creation of interest is batched for the purpose of entropy analysis. A count is appropriate when: 1) The population of interest is sm tout ensemble, for exercise, a satisfaction valuate for a new course (as the menage is a comparatively small number of people all can be analyzeed). 2) The relevant data for the entire population is readily available, for example government statistics, which draw on count data. Q 2. For severally of the chase ingest techniques illustrate a employment example where it could be used, fully explain why the busy technique would be suitable in each case. i. undecomposable random sampling; Ans. Samples selected form the population use any(prenominal) random process. either member of the population has the same jeopardize of being selected. This is tho a viable method when a sample number is available. For example, the CIE travel order has, in the past, direct out surveys petition people ques tions about the amount of locomotion they do on a regular basis, the sample for this survey was selected at random from all those on the electoral role. ii. differentiate sampling; Ans. population is broken into strata, e.g. age, or size of company and then a random sample is taken from each strata. Mori MRC conducted a survey for a software firm to respect the performance of an score package.
They took random samples from small, medium-sized, and multi-national companies who are presently using this software. This enabled them to see what adjustments were indispensable to cater for their clients in each of these strata. iii. sheaf up sampling; An! s. Cluster sampling is where the researcher scratch line identifies large clusters of people, like a whole village or district, and then samples people inwardly these clusters. For example when Guinness produced their beer Breo it... If you want to express a full essay, tack it on our website:
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