# -*- coding: utf-8 -*-
"""
Created on Sun Dec 26 11:21:36 2021

@author: Sim
"""
import scipy.stats as st
import numpy as np

print(st.norm.ppf(1-0.025)**2)
print(st.chi2.ppf(1-0.05,1))

alpha = np.array([0.005, 0.01, 0.05, 0.1])
print(st.norm.ppf(1-alpha)**2)
print(st.chi2.ppf(1-alpha*2,1))