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Z score for Outlier Detection – MATLAB

Z score is an important concept in statistics. Z score is also called standard score. This score helps to understand if a data value is greater or smaller than mean and how far away it is from the mean. More specifically, Z score tells how many standard deviations away a data point is from the mean. Z score = (x -mean) / std. deviation For more detail information on isoutlier , check this below link: Machine Learning using MATLAB:

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