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stucchio/cutoff_fake_bias

Last active August 4, 2017 17:09
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cutoff_fake_bias
from scipy.stats import norm
from numpy import mean
x = norm(0,1).rvs(10000)
y = norm(1,1).rvs(10000) # Group Y is 1 standard deviation better than group X
print("Mean of group X, exceeding the cutoff: " + str(mean(x[x > 3]))) # Prints 3.22
print("Mean of group Y, exceeding the cutoff: " + str(mean(y[y > 3]))) # prints 3.40
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