Rating Newest Oldest. Best Answer: Pepperoni is a spicy Italian-American variety of dry salami usually made of pork, beef and sometimes fish.[citation needed] Pepperoni is often used on pizza, and sometimes it is used on sub sandwiches.
Usually, the presence of an outlier indicates some sort of problem. This can be a case which does not fit the model under study, or an error in measurement. Outliers are often easy to spot in histograms. For example, the point on the far left in the above figure is an outlier. A convenient definition of a outlier is a point which falls more than 1.5 times the interquartile range above the third quartile or below the first quartile. Outliers can also occur when comparing relationships between two sets of data.
outlier. 1  1 (in managed care) a case in which costs exceed the allowable amount for the specific diagnosis or treatment. 2  2 (in research) an observation that differs from all others, suggesting that a gross error has occurred in sampling, measurement, or analysis.