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errperf(T,P,M) uses T and P, which are target and prediction vectors respectively, and returns the value for M, which is one of several error related performance metrics.
T and P can be row or column vectors of the same size. M can be one of the following performance metrics:
mae (mean absolute error)
mse (mean squared error)
rmse (root mean squared error)
mare (mean absolute relative error)
POPULATION = DETABULATE(TABLE), where the first column of the matrix TABLE contains values, and the second column contains respective frequency counts, returns the original population matrix (POPULATION). In this manner, its functionality is...
adjustpc(VALUEFORYEAR1,YEAR1,YEAR2) adjusts the number VALUEFORYEAR1 from what it was in YEAR1 to what it was in YEAR2. The adjustment is per capita, based on historical population data previously obtained from the U.S. Census Bureau.
WGOVCWC(SID) queries the XML Feeds of Current Weather Conditions as
provided by NOAA's National Weather Service (http://www.weather.gov), and
returns a struct containing current weather conditions for the area
specified by the...
YWEATHER(LOCATION) queries the Yahoo! Weather RSS feed for the specified location, and returns a struct containing the queried information.
The first input argument LOCATION can be one or more (U.S.) ZIP Codes or Location IDs. It can be...
inflate(AMT,YEAR1,YEAR2) adjusts the value of the US dollar amount AMT for inflation as per the consumer price index, from what AMT was in year YEAR1 to what it was in year YEAR2. This is done using the CPI Inflation Calculator provided by the...
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