scipy.stats.mstats.pointbiserialr¶
-
scipy.stats.mstats.
pointbiserialr
(x, y)[source]¶ Calculates a point biserial correlation coefficient and its p-value.
Parameters: - x : array_like of bools
Input array.
- y : array_like
Input array.
Returns: - correlation : float
R value
- pvalue : float
2-tailed p-value
Notes
Missing values are considered pair-wise: if a value is missing in x, the corresponding value in y is masked.
For more details on
pointbiserialr
, see stats.pointbiserialr.