Quote:
Originally Posted by Robert Tulip
Thank you for the correction on my trend analysis, which as you have shown is not significant. It shows my statistics is a bit rusty. The underlying intention was that a bigger sample and longer time series would enable comparison of frequencies of specific aspects by decade, with potential to identify any trends.
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Actually there is a way to test that by calculating correlations between the two subsamples. (or even just plotting the frequency in one subsample against frequency in the other) Unfortunately I don't know how you can do significance testing on that, as not all values above 0 are significant.