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microdf

Weighted pandas DataFrames and Series for survey microdata analysis.

Overview

microdf provides MicroDataFrame and MicroSeries classes that extend pandas functionality with integrated weighting support, essential for accurate survey data analysis.

Key Features

  • MicroDataFrame: A pandas DataFrame with an integrated weight column
  • MicroSeries: A pandas Series with integrated weights
  • Weighted operations: All aggregations (sum, mean, median, etc.) automatically use weights
  • Inequality metrics: Built-in Gini coefficient calculation
  • Poverty analysis: Integrated poverty rate and gap calculations

Installation

Install with:

pip install microdf-python

Or for development:

pip install git+https://github.com/PolicyEngine/microdf.git

Usage

import microdf as mdf
import pandas as pd

# Create sample data with weights
df = pd.DataFrame(
    {"income": [10_000, 20_000, 30_000, 40_000, 50_000], "weights": [1, 2, 3, 2, 1]}
)

# Create a MicroDataFrame
mdf_df = mdf.MicroDataFrame(df, weights="weights")

# All operations are weight-aware
print(mdf_df.income.mean())  # Weighted mean
print(mdf_df.income.gini())  # Gini coefficient

Questions

Contact the maintainer, Max Ghenis (max@policyengine.org).

Citation

You may cite the source of your analysis as "microdf release #.#.#, author's calculations."

Metadata

Release files for microdf-python 1.5.2

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for microdf-python 1.5.2
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microdf_python-1.5.2.tar.gz 60.3 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for microdf-python 1.5.2
File Interpreter ABI Platform
microdf_python-1.5.2-py3-none-any.whl Python 3 none any Details

Total release size: 128.4 kB

Release files / microdf_python-1.5.2.tar.gz

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1.5.11

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