Discussion bord 3 Assignment Example | Topics and Well Written Essays - 250 words

Discussion bord 3 - Assignment ExampleThe process of determining the type coat that will produce valid and acceptable results with respect to the entire population involves a rate of statistical calculations and inferences, popularly referred to as model sizing calculator.The survey system developed a sample size calculator that plays a critical role in determining the effectiveness of the sample size to be used to generate a reliable information and characteristics about the population. In terming the sample size, the direct of confidence and confidence interval are very important variables that must be considered (Snedecor, 2009). For instance, at 95% level of confidence with a confidence interval of 5, from a population of 100, a sample size of 80 would be appropriate in generating the desired characteristics about the entire population. Confidence interval is the billhook of the marginal error that is acceptable. On the other hand, confidence level is the measure of accurac y and reliability of the results. At 95% confidence level, the certainty is the outcome is acceptable at 95% (Dattalo,