52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
"""Name of dataset."""
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from statsmodels.datasets import utils as du
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__docformat__ = 'restructuredtext'
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COPYRIGHT = """This is public domain."""
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TITLE = """Engel (1857) food expenditure data"""
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SOURCE = """
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This dataset was used in Koenker and Bassett (1982) and distributed alongside
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the ``quantreg`` package for R.
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Koenker, R. and Bassett, G (1982) Robust Tests of Heteroscedasticity based on
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Regression Quantiles; Econometrica 50, 43-61.
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Roger Koenker (2012). quantreg: Quantile Regression. R package version 4.94.
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http://CRAN.R-project.org/package=quantreg
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"""
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DESCRSHORT = """Engel food expenditure data."""
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DESCRLONG = """Data on income and food expenditure for 235 working class households in 1857 Belgium."""
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#suggested notes
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NOTE = """::
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Number of observations: 235
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Number of variables: 2
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Variable name definitions:
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income - annual household income (Belgian francs)
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foodexp - annual household food expenditure (Belgian francs)
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"""
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def load():
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"""
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Load the data and return a Dataset class instance.
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Returns
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-------
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Dataset
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See DATASET_PROPOSAL.txt for more information.
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"""
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return load_pandas()
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def load_pandas():
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data = _get_data()
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return du.process_pandas(data, endog_idx=0, exog_idx=None)
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def _get_data():
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return du.load_csv(__file__, 'engel.csv')
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