The consumer price index is a weighted average collection of ... over that period. In the same way that a researcher selects a sample of test subjects to experiment on in the hope that that ...

The U.S. Bureau of Labor Statistics (BLS) released the latest inflation report, based on the U.S. Department of Labor's consumer price index (CPI), on March 12 ... across the U.S., from approximately ...

The inflation rate is measured as the change in the consumer price index (CPI) compared with the same month a year earlier ... Extract from the pdf-file - Quality Report: Retail price index The retail ...