w******4
发帖数: 5 | 1 I want to find out or locate the outliers. When I'm using the boxplots, the
interessting thing is that it told me number1 is the only outlier. When I
deleted number1 and boxplot again, and found out there is another outlier.
So is there anyone can give me another way to find out outliers? Thanks a
lot. |
q**r
发帖数: 611 | 2 用z-score 或者student residual等?
the
【在 w******4 的大作中提到】
: I want to find out or locate the outliers. When I'm using the boxplots, the
: interessting thing is that it told me number1 is the only outlier. When I
: deleted number1 and boxplot again, and found out there is another outlier.
: So is there anyone can give me another way to find out outliers? Thanks a
: lot.
|
A*******s
发帖数: 3942 | 3 first, what kind of outliers is of interest? Is that just the extreme value?
or the case which can impact regression coefficients?
the
【在 w******4 的大作中提到】
: I want to find out or locate the outliers. When I'm using the boxplots, the
: interessting thing is that it told me number1 is the only outlier. When I
: deleted number1 and boxplot again, and found out there is another outlier.
: So is there anyone can give me another way to find out outliers? Thanks a
: lot.
|
w******4
发帖数: 5 | 4 Extreme values. What I'm going to do is to perform analysis with and without
extreme values. So the only way I could think of to locate those extreme
values is boxplot. Any other ideas? |
