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Default How do you exclude outlayers in Excel?

I have a table with a bunch of figures and want to exclude the more extreme
figures from calculations...
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Default How do you exclude outlayers in Excel?

The criteria for deciding what is extreme is key to answering your question.
However, 1 way:-

=AVERAGE(IF((A1:A10=2)*(A1:A10<=8),A1:A10))

The above looks at the range A1 - A10 and averages the numbers in the range
that are =2 and <=8. It's an array entered with CTRL + Shift + enter.

The 'average' bit could simply be changed to whatever calculation you are
trying to do.

Mike

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I have a table with a bunch of figures and want to exclude the more extreme
figures from calculations...

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Default How do you exclude outlayers in Excel?

Well, the answer to that question depends on what your criteria is. So,
what's your criteria?

Dave
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A hint to posters: Specific, detailed questions are more likely to be
answered than questions that provide no detail about your problem.


"Dags17" wrote:

I have a table with a bunch of figures and want to exclude the more extreme
figures from calculations...

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Default How do you exclude outlayers in Excel?

Calculate the mean and standard deviation of your data. Then exclude points
more than 3 sigma ( or any sigma of your choice) away from the mean.


Be very careful about excluding outliers. If they are real data points,
they may indicate your variance is actually larger than you expected.
--
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gsnu200709


"Dags17" wrote:

I have a table with a bunch of figures and want to exclude the more extreme
figures from calculations...

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Default How do you exclude outlayers in Excel?

Hi

Take a look at the TRIMMEAN function.

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Roger Govier


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I have a table with a bunch of figures and want to exclude the more
extreme
figures from calculations...



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