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https://issues.apache.org/jira/browse/BEAM-12550?focusedWorklogId=680324&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-680324
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ASF GitHub Bot logged work on BEAM-12550:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 11/Nov/21 15:45
Start Date: 11/Nov/21 15:45
Worklog Time Spent: 10m
Work Description: codecov[bot] edited a comment on pull request #15909:
URL: https://github.com/apache/beam/pull/15909#issuecomment-962292650
#
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(cb5913a) will **decrease** coverage by `0.02%`.
> The diff coverage is `95.55%`.
> :exclamation: Current head 729584d differs from pull request most recent
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```diff
@@ Coverage Diff @@
## master #15909 +/- ##
==========================================
- Coverage 83.53% 83.51% -0.03%
==========================================
Files 445 445
Lines 61371 61428 +57
==========================================
+ Hits 51268 51302 +34
- Misses 10103 10126 +23
```
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| `96.72% <0.00%> (-1.64%)` | :arrow_down: |
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| `90.00% <0.00%> (-1.00%)` | :arrow_down: |
|
[...pache\_beam/runners/interactive/interactive\_beam.py](https://codecov.io/gh/apache/beam/pull/15909/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-c2Rrcy9weXRob24vYXBhY2hlX2JlYW0vcnVubmVycy9pbnRlcmFjdGl2ZS9pbnRlcmFjdGl2ZV9iZWFtLnB5)
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| `85.85% <0.00%> (-0.51%)` | :arrow_down: |
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| `95.86% <0.00%> (-0.17%)` | :arrow_down: |
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------
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Issue Time Tracking
-------------------
Worklog Id: (was: 680324)
Time Spent: 9h 50m (was: 9h 40m)
> Implement parallelizable skew and kurtosis
> -------------------------------------------
>
> Key: BEAM-12550
> URL: https://issues.apache.org/jira/browse/BEAM-12550
> Project: Beam
> Issue Type: Improvement
> Components: dsl-dataframe
> Reporter: Brian Hulette
> Assignee: Svetak Vihaan Sundhar
> Priority: P3
> Time Spent: 9h 50m
> Remaining Estimate: 0h
>
> skew and kurtosis should be parallelizable/lifftable by using a similar
> [approach as std and
> var|https://github.com/apache/beam/blob/a0f5e932d8a9aa491b16361abdc629b5e9a483f6/sdks/python/apache_beam/dataframe/frames.py#L1307-L1310].
> See
> https://en.wikipedia.org/wiki/Algorithms_for_calculating_variance#Higher-order_statistics
> which has information on extending that approach to calculating the third and
> fourth central moments, needed for skew and kurtosis.
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