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Statistical Analyses of Variability

Supplementary Resources

The same CPI information could also be used to compare the variability of the price of the same item in different years.

The following are various websites with data freely available to the public:

  1. The gateway to statistics from over 100 U.S. Federal agencies:

  2. The Statistical Abstract of the United States:

  3. Economic Education:  EconEd Link: