<p>It is easier that you might think to fool yourself with data. It is quantified so there is less bias right? This series of videos shows you an analysis using <a href="https://pandas.pydata.org/pandas-docs/stable/">pandas</a> that demonstrates why this might not be true.</p>
We assume that it is saved in a downloads folder on a mac. Double check that you change the code if you save it somewhere else.
import pandas as pd import matplotlib.pylab as plt df = pd.read_csv("~/Downloads/smoking.csv")