As a general rule, a data point is considered to be an outlier if it is
Answers
Given : a data point is considered to be an outlier
To Find : When , as a general rule
Solution:
An outlier may be due to Error in the measurement or due to experimental error and is excluded from the data set generally .
Q1 - First Quartile
Q3 - Third Quartile
IQR = Q3 - Q1
Data points outsides of
less than Q1 - 1.5 * IQR , and more than Q3 + 1.5 * IQR
are outlier
data point is an outlier if its 1.5 * IQR less than 1st Quartile
or 1.5 * IQR more than 3rd Quartile
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