Z-Score Outlier DetectionUnsolved
Problem reported in interviews at
One of the univariate outlier detection methods is the Z-normalization score.
Write a function that receives a 1D NumPy array as input and returns the elements that have a z-score greater than 2.5 or less than -2.5 in the 1D numpy array.
data: [ 0 40 43 45 47 50 53 195]
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numpy has been already imported as np (import numpy as np)