1.7.D—Calculate outliers for quantitative data
- Syllabus
- 2026
- Objective
- 1.7
- Level
- —
1.7.D—Calculate outliers for quantitative data
Calculate outliers for quantitative data.
- There are many methods for determining potential outliers. Two methods frequently used are as follows:
- i. An outlier is a value located more than 1.5I× QR above the third quartile or more than 1.5I× QR below the first quartile.
- ii. An outlier is a value located more than 2 standard deviations above, or below, the mean.
ConceptAP Statistics