Can a country’s score in the latest CPI be compared with last year? Yes. As part of the update to the methodology used to calculate the CPI in 2012, we established the new scale of 0-100. Each country ...

There are several common ways to compute the percent change in a time series. This section illustrates the use of LAG and DIF functions by showing SAS statements for ...

CPI, or Cumulative Performance Index, at GTU is a metric akin to CGPA, specifically used for degree programmes lasting two ...