Trend Analysis and Equivalence testing for environmental data 

Download version 9.0

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


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.