when do autocorrelations occur autocorrelation and trend do autocorrelation and trends always occur what is the relationship between the autocorrelation and the trend what is the correlation between autocorrelation and trend what is the relationship between autocorrelation and trend what is the relationship between autocorrelation and trend can a trend always exist can a trend in a time series always exist what is the relationship between autocorrelation and the trend? does autocorrelation always exist what is the relationship between the autocorrelation and the trend? do autocorrelations always mean trend what is the relationship between autocorrelation and trend how do you know the relationship between autocorrelation and trend what is the relationship between the autocorrelation and the trend? quizlet can autocorrelation and trend always exist what is a tendency and autocorrelation can a trend always be found on independent variables of autocorrelation what is the relationship between autocorrelation and trend?