Shampoo sales data

An analyst collected data on the sales of a shampoo product for 36 months.

You can use this data to demonstrate Augmented Dickey-Fuller Test.

Worksheet column Description
Index The order of the data
Sales The sales for the product

Download ShampooSales.MTW

Reference

These data are from Spyros, G. M. Wheelright, S. C., & Hyndman, R. J. (1998). Forecasting: Methods and Applications. United Kingdom, Wiley.

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