What outlier detection techniques have you implemented in your previous work?

Question

Anonymous · Accepted Answer

I have used quite a few methods to detect outliers in my previous projects. For
example, in the last project where I was trying to understand customer behaviour
on ordering. I used the inter-quartile distance as a means to flag outliers
specifically ones that had an order frequency 3 time beyond the inter-quartile
distance. I then capped these vales at the 2nd and 98th percentile respectively.
This was quite an efficient and reliable method to deal with outliers in the
preliminary analysis,

What outlier detection techniques have you implemented in your previous work?

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