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    confusion on outliers

    I dont have any data set/dump. The basis of my question is when the data has outliers, we can visualize to look for any inconsistencies in the data. I didn't understand the other part - what do you mean by "just because a observation is >/< 2 SD doesn't mean it needs to be removed or...
  2. A

    confusion on outliers

    I am not able to distinguish the outliers - When to go with std. dev and When do we need to go with Median. My understanding on std. dev. is - if the data is away from mean by more than 2 std dev. we consider that as outlier. Similarly for Median, we say that any data that is not in-between q1...