In presenting data that result from an experiment, a group of students show that most of their measurements fall on a straight diagonal line on their graph. However, two of their data points are "outliers" and fall far to one side of the expected relationship. What should they do?
A) Do not show these points but write a footnote that the graph represents the correct data.
B) Average several trials and therefore rule out the improbable results.
C) Show all results obtained and then try to explore the reason(s) for these outliers.
D) Throw out this set of data and try again.
E) Change the details of the experiment until they can obtain the expected results.
Answer: C
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