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Time Series

Some additional data to work with on top of the stuff in the Internals Section which has data sets and worked answers.

Retail Sales Data        zipped Excel file
A set of related time series which you can use to practice your analysis. I will mark any work submitted.


Some material to work with, though it doesn't cover all the answering questions in context.

Practice 1        Practice 2        Practice 3        pdf files

Practice 4        Practice 5        Practice 6

Worksheets with a couple of exercises at each level.

This is quite a good explanation of the process for solving 3 x 3 equations by hand from http://www.slideshare.net

Extension work        pdf file