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    Interpreting a time series trend

    I'm trying to identify a trend in some monthly precipitation time series data (2000-2020). The data are non-normal so I'm running a Mann Kendall test and a Sen's slope test to find the significance and magnitude of the trend. I've found that the data show a significant positive trend (tau = 0.4...
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    De-trending before regression analysis

    I'm currently analysing two sets of time series data (monthly temperature and forest cover over a 10 year period). I first ran a Mann Kendall on each variable (they're non-normal) after removing seasonality, and found that they both show a significant increasing trend - vegetation faster than...