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Homework

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.

Equations

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