When looking at a distribution of data with a possible outlier, it is important to keep in mind the range of all scores because an extremely high or low outlier may skew the _____of the data set.
A) parameters
B) sum of squares
C) mean
D) mode

Question

Quizplus · Accepted Answer

The mean, or average, of a data set can easily be influenced by outliers because it takes into account the value of every data point. If there is an extremely high or low outlier, the mean will be pulled in that direction, even if it is not representative of the majority of the data. Therefore, it is important to consider the range of all scores when analyzing a data set with possible outliers.

When Looking at a Distribution of Data with a Possible