which statement is often indicated by a rapidly decreasing autocorrelation function why is nonstationarity often indicated by an autocorrelation plot with very slow decay when a trend or seasonality is indicated by an autocorrelation function why does nonstationarity often indicate a rapidly decreasing autocovariance function which term describes a rapidly decreasing autocorrelation function? why is nonstationarity often indicated by a rapidly decreasing autocovariance function? does trend and seasonality have a rapidly decreasing autocorrelation why is nonstationarity always indicated by an autocorrelation plot with rapidly decreasing autocovariance what is nonstationarity? what is nonstationarity how can we tell nonstationarity when the autocorrelation function is rapidly decreasing when the trend or seasonality is detected why is seasonality often indicated by a rapidly declining autocovariance function? what is nonstationarity in mrt when does trend and seasonality change in autocorrelation why is stationarity often indicated by an autocorrelation plot with very slow decay, and values near the _______________. when a trend is stationar, the autocorrelation function is rapidly decaying and nearly periodic. why is a stationary autocorrelation plot often indicated by an autocorrelation plot with very slow decay why is the autocorrelation function slowly decaying why is nonstationarity often indicated by a rapidly decreasing autocorrelation function?