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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/04/10 06:23:12 UTC

[jira] [Assigned] (SPARK-6841) Similar to `stats.py` in Python, add support for mean, median, stdev etc.

     [ https://issues.apache.org/jira/browse/SPARK-6841?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-6841:
-----------------------------------

    Assignee: Apache Spark

> Similar to `stats.py` in Python, add support for mean, median, stdev etc.
> -------------------------------------------------------------------------
>
>                 Key: SPARK-6841
>                 URL: https://issues.apache.org/jira/browse/SPARK-6841
>             Project: Spark
>          Issue Type: New Feature
>          Components: SparkR
>            Reporter: Shivaram Venkataraman
>            Assignee: Apache Spark
>
> Similar to `stats.py` in Python, we should add support for mean, median, stdev etc. More specifically the functions we should support include
> 1. sum(rdd)
> 2. histogram(rdd, buckets)
> 3. mean(rdd)
> 4. variance(rdd)
> 5. stdev(rdd) 
> 6. sampleStdev(rdd)
> 7. sampleVariance(rdd)



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