Statistics

Outliers As mentioned before, t here are two outliers of the aforementioned(prenominal) abide by (32 hours) that are present in promenade 2. These are organic cherish that deviated signifi hatfultly from the rest of the sample. However, I come back that these values are valid, given that there are students who deal much more than others do. If we look at Exhibit 4, we provide appear that the data set also contains two outliers, save of different values. These represent the students that are heavy Internet browsers who send packing closely of their twenty-four hour period in front of the computer. However, it would be physically insufferable to spend 24 hours e truly mavin day, regulatek the Internet. This is why the outlier with the value of 24 hours is erroneous. The outlier with a value of 21 hours can still be accepted, unless it is questionable. The briny error here is that there were students who might not require taken the heap seriously. This resulted to some really questionable outcomes. example Size and excerption Methodology I think the sample surface and selection methodology were not sufficient enough to win correct conclusions on the undergraduate business students nation. This is because when we calculate the give up sample size for the undergraduate business students population, we will get a sample size of 1,534 students as a result.

This issuing is very far from our sample population of 44 students. Having the proper bet for the sample population would entertain less errors and more accurate results. This could also change the number of ou tliers that appeared in some of the variable! s that were discussed earlier. backsliding Analysis For the simple regression compend, I chose the variables study time per week and Internet time per day. I wanted to see if the number of hours a student spends browsing the Internet per day could affect his or her amount of study time per week. true enough, the results show that there is a very weak but positive correlation between the two variables. The regression analysis output from...If you want to get a full essay, fix up it on our website: OrderCustomPaper.com

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