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The latest questions and answers, from members following sampling at eNotes.Sat, 19 Oct 2013 20:27:49 PSTen-usThere are a number of ways in which poor sampling could bias the results...
http://www.enotes.com/homework-help/what-some-6-ways-that-poor-sampling-can-bias-460283
There are a number of ways in which poor sampling could bias the results of a Nielsen ratings study. Let us look at some of them and at some possible steps that could be taken to minimize such bias. First, poor sampling could lead to a study that does not accurately reflect all of the ethnic groups that watch TV. It could, for example, look at all groups equally, even if some are more likely to watch TV than others. Second, poor sampling...http://www.enotes.com/homework-help/what-some-6-ways-that-poor-sampling-can-bias-460283Sat, 19 Oct 2013 20:27:49 PSTWhat are some (6) ways that poor sampling can bias the results of a...
http://www.enotes.com/homework-help/what-some-6-ways-that-poor-sampling-can-bias-460283
What are some (6) ways that poor sampling can bias the results of a Nielsen ratings study? What steps could be taken to minimize this bias?http://www.enotes.com/homework-help/what-some-6-ways-that-poor-sampling-can-bias-460283#1October 19, 2013, 8:06 pm PSTYou do an experiment by taking random samples of size 50 from a...
http://www.enotes.com/homework-help/you-do-an-experiment-by-taking-samples-size-50-448467
You do an experiment by taking random samples of size 50 from a population with a standard deviation of 13. You perform the experiment several times and find the mean of the sample means to be 87. a) What is the population mean? b) What is the standard deviation of the sample means?http://www.enotes.com/homework-help/you-do-an-experiment-by-taking-samples-size-50-448467August 19, 2013, 3:18 pm PST