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Size Essay Topics & Paper Examples

Determining sample size

Another five days of data was collected to add to the first 10 days of data having a total of 15 days of observation. The following are the text thread data obtained for a total of 15 days. A larger sample is now present for the analysis of the text thread that I have for 15 days. A large sample is really important in statistics. As the sample become larger, the data will approach the data of the whole population. The data will become as close to the real data (Israel, 2009). For example, the mean number of hours at work for the population of workers in United States is 8 hours. The sample mean of 50 workers 7. 5…