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nonlinearTseries (version 0.3.1)

keenanTest: Keenan's test

Description

Keenan's test: test for nonlinearity against the null hypothesis that the time series follows some AR process.

Usage

keenanTest(time.series, ...)

Value

A list containing the results of the test, including:

  • test.stat: the F-squared test statistic

  • df1 and df2: the degrees of freedom of the test statistic.

  • p.value.

  • order: order of the AR process used for testing.

Arguments

time.series

The original time.series.

...

Additional arguments for the ar function.

References

Keenan, D. M. (1985), A Tukey nonadditivity-type test for time series Nonlinearity, Biometrika, 72, 39-44.

See Also

nonlinearityTest, tsayTest, mcleodLiTest,thresholdTest