Statistics : Meandf

Surname 1NameInstitutionDateOutliers Effect on Data, Statistics, and Interpretations of ResultsMean, median, and mode are all methods used to analyze data. However, the results ofthe central tendencies can be affected by an outlier. An outlier is a point that falls in an abnormaldistance from other values in a random sample from a population (Silverman, 2018). Outliersmay be as result variability in measurement or rather experimental errors. Where possibleoutliers should not be included into a set of data, nonetheless being able to identify and detect theanomalous instance where they occur is difficult and not usually possible. In this scenario, theoutlier lies at 20 since it is the farthest point from the normal pattern.ModeThe mode is the number with the highest frequency and in this case, 1 seems to be the mode. Themode is however not affected by the outlier.Median (without the outlier)The total frequency without the outlier is 157 therefore to get the median we shall have to divideby 2. The median is very helpful in analyzing data with an outlier.Median= 157 2= 78.5Surname 2The median, therefore, stands at the 79 meaning that the median is 2Mean (witho ...


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