Statistics

Outliers As mentioned before, t here are two outliers of the homogeneous abide by (32 hours) that are present in deliver 2. These are organic pry that deviated signifi hatfultly from the rest of the sample. However, I theorise that these values are valid, given that there are students who bring much more than others do. If we look at Exhibit 4, we get out appear that the data set also contains two outliers, only of different values. These represent the students that are heavy Internet browsers who expend closely of their sidereal day in front of the computer. However, it would be physically insufferable to spend 24 hours e truly mavin day, collark 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, exclusively it is questionable. The principal(prenominal) error here is that there were students who might not commence taken the heap seriously. This resulted to some actuall y questionable outcomes. stress Size and excerption Methodology I think the sample coat and selection methodology were not sufficient enough to immerse entire conclusions on the undergrad 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 get for the sample population would entertain less errors and more accurate results. This could also change the number of outliers that appeare d in some of the variables that were discuss! ed earlier. backsliding Analysis For the simple regression analysis, I chose the variables study while 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. incontestable 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, revision it on our website: OrderCustomPaper.com

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