spark-instrumented-optimizer/python/pyspark/mllib/stat
Xiangrui Meng a3dc618486 [SPARK-5477] refactor stat.py
There is only a single `stat.py` file for the `mllib.stat` package. We recently added `MultivariateGaussian` under `mllib.stat.distribution` in Scala/Java. It would be nice to refactor `stat.py` and make it easy to expand. Note that `ChiSqTestResult` is moved from `mllib.stat` to `mllib.stat.test`. The latter is used in Scala/Java. It is only used in the return value of `Statistics.chiSqTest`, so this should be an okay change.

davies

Author: Xiangrui Meng <meng@databricks.com>

Closes #4266 from mengxr/py-stat-refactor and squashes the following commits:

1a5e1db [Xiangrui Meng] refactor stat.py
2015-01-29 10:11:44 -08:00
..
__init__.py [SPARK-5477] refactor stat.py 2015-01-29 10:11:44 -08:00
_statistics.py [SPARK-5477] refactor stat.py 2015-01-29 10:11:44 -08:00
test.py [SPARK-5477] refactor stat.py 2015-01-29 10:11:44 -08:00