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_statistics.pyi
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_statistics.pyi
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# Stubs for pyspark.mllib.stat._statistics (Python 3.5)
#
from typing import List, Optional, overload, Union
from typing_extensions import Literal
from numpy import ndarray # type: ignore[import]
from pyspark.mllib.common import JavaModelWrapper
from pyspark.mllib.linalg import Vector, Matrix
from pyspark.mllib.regression import LabeledPoint
from pyspark.mllib.stat.test import ChiSqTestResult, KolmogorovSmirnovTestResult
from pyspark.rdd import RDD
CorrelationMethod = Union[Literal["spearman"], Literal["pearson"]]
class MultivariateStatisticalSummary(JavaModelWrapper):
def mean(self) -> ndarray: ...
def variance(self) -> ndarray: ...
def count(self) -> int: ...
def numNonzeros(self) -> ndarray: ...
def max(self) -> ndarray: ...
def min(self) -> ndarray: ...
def normL1(self) -> ndarray: ...
def normL2(self) -> ndarray: ...
class Statistics:
@staticmethod
def colStats(rdd: RDD[Vector]) -> MultivariateStatisticalSummary: ...
@overload
@staticmethod
def corr(
x: RDD[Vector], *, method: Optional[CorrelationMethod] = ...
) -> Matrix: ...
@overload
@staticmethod
def corr(
x: RDD[float], y: RDD[float], method: Optional[CorrelationMethod] = ...
) -> float: ...
@overload
@staticmethod
def chiSqTest(observed: Matrix) -> ChiSqTestResult: ...
@overload
@staticmethod
def chiSqTest(
observed: Vector, expected: Optional[Vector] = ...
) -> ChiSqTestResult: ...
@overload
@staticmethod
def chiSqTest(observed: RDD[LabeledPoint]) -> List[ChiSqTestResult]: ...
@staticmethod
def kolmogorovSmirnovTest(
data, distName: Literal["norm"] = ..., *params: float
) -> KolmogorovSmirnovTestResult: ...