confidence intervals in python
import numpy as np import scipy.stats as st #define sample data data = [12, 12, 13, 13, 15, 16, 17, 22, 23, 25, 26, 27, 28, 28, 29] #create 95% confidence interval for population mean weight st.t.interval(alpha=0.95, df=len(data)-1, loc=np.mean(data), scale=st.sem(data)) (16.758, 24.042)
