Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic linear and polynomial plots in Python. Seaborn lets you make ...

Figure 4: Box plots are a more communicative way to show sample data. Data are shown for three n = 20 samples from normal distributions with s.d. σ = 1 and mean μ = 1 (A,B) or 3 (C).