Asked by Hannah Millican on May 16, 2024
Verified
In a box plot, data value x is considered an outlier if
A) x < Q1 - 1.0(IQR) or x > Q3 + 1.0(IQR) .
B) x < Q2 - 1.0(IQR) or x > Q2 + 1.0(IQR) .
C) x < Q1 - 1.5(IQR) or x > Q3 + 1.5(IQR) .
D) x < Q2 - 1.5(IQR) or x > Q2 + 1.5(IQR) .
Box Plot
A graphical representation of the distribution of a data set, showing the median, quartiles, and outliers, used for depicting the spread and skewness of the data.
Outlier
A data point that diverges significantly from the overall pattern of data in a dataset, potentially indicating a measurement error or a new trend.
IQR
The Interquartile Range (IQR) is a measure of statistical dispersion, being equal to the difference between the 75th and 25th percentiles of a data set.
- Comprehend the recognition and influence of outliers within a dataset.
Verified Answer
Learning Objectives
- Comprehend the recognition and influence of outliers within a dataset.
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