Chow Test
This project provides an implementation of the Chow break test.
The Chow test was initially developed by Gregory Chow in 1960 to test whether one regression or two or more regressions best characterise the data. As such, the Chow test is capable of detecting "structural breaks" within time-series. Additional information can be obtained from:
This implementation supports simple linear models, and finding breaks where k = 2.
Installation
This module requires Python 3.0+ to run. The module can can be imported by:
pip install chowtest
from chow_test import chowtest
Input Arguments
The required input arguments are listed below:
| Argument | Description |
|---|---|
| y | dependent variable (Pandas DataFrame Column) |
| X | independent variable(s) (Pandas Dataframe Column(s)) |
| last_index_in_model_1 | index of final point prior to assumed structural break (str) |
| first_index_in_model_2 | index of first point following structural break (str) |
| significance_level | the significance level for hypothesis testing (float) |
Metadata
Release files for chowtest 0.1.4
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Source distribution (sdist)
| File | Size | Uploaded | Provenance | Actions |
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| chowtest-0.1.4.tar.gz | 4.7 kB | Without provenance | Details for chowtest-0.1.4.tar.gz |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Actions Reset |
|---|---|---|---|---|
| chowtest-0.1.4-py3-none-any.whl | Python 3 | none | any | Details for chowtest-0.1.4-py3-none-any.whl |
Total release size: 9.5 kB
Release files / chowtest-0.1.4.tar.gz
| Download URL | chowtest-0.1.4.tar.gz |
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| Size | 4.7 kB |
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Release files / chowtest-0.1.4-py3-none-any.whl
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