Asked by
chetan patel
on Nov 29, 2024
Verified
Any unusually large observation (as measured by a z-score greater than 3), or any unusually small observation (as measured by a z-score smaller than -3) is considered an outlier.
Z-score
A calculation that determines how a particular value's distance from the mean of a set of values is expressed in standard deviations.
Outlier
An observation in data that is significantly different from the majority of the data, potentially due to variability in the measurement or an experimental error.
- Understand the concept and identification of outliers using z-scores.
Verified Answer
DL
Learning Objectives
- Understand the concept and identification of outliers using z-scores.