This is posted on behalf of LilDragonfly.
Attached is a data set called "Retail Footware Sales in New Zealand March 1991 to December 2000".
Use this data to answer the following questions:
1. Analyse this time series. This should include:
a) seasonally adjusting the data and interpreting the results in context
b) choosing a model to represent the recent trend using formal methods,
for example appropriate numerical calculations or least squares regressiosn
c) evaluating your model using residual analysis
2. Write a report on the analysis of this time series data. You should include:
the methods and results of your analysis and a discussion of the features of the series, how you could improve your model, limitations of your analsis.