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Outlier

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In statistics, an outlier is a point in a sample that has a substantially different value from the rest.

Outlier is a high school-level concept that would be first encountered in a probability and statistics course. It is an Advanced Placement Statistics topic and is listed in the California State Standards for Grade 4.

Prerequisites

Sample: In mathematics, a sample of a population is a subset that is obtained to investigate the parent population's properties.

Classroom Articles on Probability and Statistics (Up to High School Level)

  • Arithmetic Mean
  • Median
  • Box-and-Whisker Plot
  • Mode
  • Conditional Probability
  • Problem
  • Histogram
  • Scatter Diagram
  • Mean
  • Standard Deviation