TimeTrends

Trend Analysis and Equivalence testing for environmental data 

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TimeTrends was developed to carry out statistical and trend analyses or equivalence tests by providing a series of linked procedures to:

 

 

 The steps in a typical analysis are:

 ·        open file  of environmental data

·        plot variable against time and fit linear and smoothing functions

·        statistical Kendall analysis of trends with time and season

·        seasonal box plots and event analysis

·        multivariate analysis: regression,  GAMs or Loess

 Output

Data and results of analyses are shown on a series of pages with tabs.

 Most analyses will usually have both graphical and text outputs, with the results displayed on a graph page and text output on the results page.