Statistical Significance on Time Series Trend
I am looking for a way to assess the statistical significance of a trend in a time series data set.
For instance the "Seriesg" example data set in JMP (the airline passengers set) shows a steady increase in the "log Passengers" variable. It has a cyclic pattern and the "JMP Start Statistics" book discusses this on pg 531.
But what I cannot find anywhere is a way to get a t-test on the slope of th...