ox.cads.experiments.ConfidenceIntervals
Gaussian distribution
Standard Gaussian cdf using Taylor approximation 0.5 + phi(z)*[z + z3/3 + z5/3.5 + z7/3.5.7 + ... ] (See Wikipedia article).
0.5 + phi(z)*[z + z3/3 + z5/3.5 + z7/3.5.7 + ... ]
Find z s.
Find z s.t. Phi(z) = y
Standard Gaussian pdf
Gaussian distribution