Sampling methods ppt pdf

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SAMPLING METHODS AND RESEARCH DESIGNS. Chapter 4. TOPIC. SLIDE. Types of Research. 2. Lurking and Confounding Variables. 8. What are Subjects? Sampling is the process of selecting observations (a sample) to provide an adequate description. What you want to talk about What you actually observe in the Sampling Techniques,Ppt - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. The sampling process comprises several stages: Defining the population of concern; Specifying a sampling frame, a set of items or events possible to measure This sampling method is as easy as assigning numbers to the individuals (sample) and then randomly choosing from those numbers through an automated process. 5 Process Of Sampling Define the Population Develop Sampling Frame Select a Sampling Method Determine Sample Size Execute the Sampling Process. A sample may provide more accurate findings than a study of the entire population through collection of more accurate data. The researcher should aim to A sample is a collection of sampling units drawn from a sampling frame. Parameter: numerical characteristic of a population. Statistic: numerical characteristic