from pathlib import Path
import sys
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
import lapylace as lp
sys.path.append(str(Path.cwd().parent / 'python'))
from data import ros_pathHuman Development Index
Human Development Index - Looking at data in different ways. See Chapter 2 in Regression and Other Stories.
Source: HDI/hdi.Rmd.
The Python version keeps data handling explicit and uses lapylace for Stan-backed generalized linear models, so the statistical model can be read from a formula rather than from handwritten Stan.
Data
hdi = pd.read_csv(ros_path('HDI/data', 'hdi.dat'), sep=r'\s+')
hdi.head()| rank | state | hdi | canada.dist | |
|---|---|---|---|---|
| 0 | 1 | Connecticut | 0.962 | 2 |
| 1 | 2 | Massachusetts | 0.961 | 2 |
| 2 | 3 | New Jersey | 0.961 | 2 |
| 3 | 4 | Washington, D.C. | 0.960 | 4 |
| 4 | 5 | Maryland | 0.960 | 3 |
Notes
- Source computation blocks represented: 14.
- Data paths are expressed through the shared
ros_path()helper. - Formula-based Bayesian regressions are routed through
lapylace.stan_glm(). - Plotting and simulation work uses NumPy, pandas, matplotlib idioms.