An ARMA(p,q) (p, q are integers bigger than zero) model will have a) An acf and pacf that both…

An ARMA(p,q) (p, q are integers bigger than zero) model will have a) An acf and pacf that both…

An ARMA(p,q) (p, q are integers bigger than zero) model will have

a) An acf and pacf that both decline geometrically
b) An acf that declines geometrically and a pacf that is zero after p lags
c) An acf that declines geometrically and a pacf that is zero after q lags
d) An acf that is zero after p lags and a pacf that is zero after q lags