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mbreaks (version 1.0.0)

pftest: SupF test for 0 vs i breaks

Description

Function compute the supF test statistics of testing procedure with null hypothesis: no break versus alternative hypothesis: i breaks.

Function compute the supF test statistics of testing procedure with null hypothesis: no break versus alternative hypothesis: i breaks.

Usage

pftest(y, z, i, q, bigT, datevec, prewhit, robust, x, p, hetdat, hetvar)

pftest(y, z, i, q, bigT, datevec, prewhit, robust, x, p, hetdat, hetvar)

Value

ftest SupF test results

ftest SupF test results

Arguments

y

dependent variables

z

independent variables with coefficients are allowed to change across regimes

i

number of breaks in the model

q

number of z regressors

bigT

sample period T

datevec

i estimated dates from the model

prewhit

Options for prewhitening process

robust, hetdat, hetvar

options for assumptions on error terms

x

independent variables with constant coefficients across regimes

p

number of x regressors