statsmodels.sandbox.regression.try_ols_anova.form2design(ss, data)
[source]
convert string formula to data dictionary
ss : string
data : dict or structured array
Returns: |
|
---|
>>> xx, n = form2design('I a F:b P:c*d G:c*f', testdata) >>> xx.keys() ['a', 'b', 'const', 'cf', 'cd'] >>> n ['const', 'a', 'b', 'cd', 'cf']
with sorted dict, separate name list wouldn’t be necessary
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© 2006 Jonathan E. Taylor
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http://www.statsmodels.org/stable/generated/statsmodels.sandbox.regression.try_ols_anova.form2design.html