def r2(x, y):
'''Calculate the Pearson correlation coefficient between the vectors x and y.'''
# print x, y
# print corrcoef(x, y)
return corrcoef(x, y)[0][1] ** 2
def r2(x, y):
'''Calculate the Pearson correlation coefficient between the vectors x and y.'''
has_data = (x >= 0) & (y >= 0)
return corrcoef(x[has_data], y[has_data])[0][1] ** 2
def r2(x, y):
"""Calculate the Pearson correlation coefficient between the vectors x and y using numpy."""
has_data = (x >= 0) & (y >= 0)
return corrcoef(x[has_data], y[has_data])[0][1] ** 2
def r2(x, y):
'''Calculate the Pearson correlation coefficient between the vectors x and y using numpy.'''
has_data = (x >= 0) & (y >= 0)
return corrcoef(x[has_data], y[has_data])[0][1]**2
