statsmodels.tsa.stattools.ADFullerResult#

class statsmodels.tsa.stattools.ADFullerResult(adf, pvalue, usedlag, nobs, critical_values, icbest, resstore)[source]#

Result of adfuller.

Parameters:
adffloat

The test statistic.

pvaluefloat

MacKinnon’s approximate p-value based on MacKinnon (1994, 2010).

usedlagint

The number of lags used.

nobsint

The number of observations used for the ADF regression and calculation of the critical values.

critical_valuesdict[str, float]

Critical values for the test statistic at the 1 %, 5 %, and 10 % levels. Based on MacKinnon (2010).

icbestfloat or None

The maximized information criterion if autolag is not None, otherwise None.

resstoreResultsStore or None

A dummy class with results attached as attributes, if store was True, otherwise None.

Methods

count(value, /)

Return number of occurrences of value.

index(value[, start, stop])

Return first index of value.

Methods

count(value, /)

Return number of occurrences of value.

index(value[, start, stop])

Return first index of value.

Properties

adf

Alias for field number 0

critical_values

Alias for field number 4

icbest

Alias for field number 5

nobs

Alias for field number 3

pvalue

Alias for field number 1

resstore

Alias for field number 6

usedlag

Alias for field number 2