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How to Use the AVERAGEIF and AVERAGEIFS Functions in Excel

Excel's AVERAGEIF and AVERAGEIF functions let you find the average of a set of data. However, where they differ from the more ...

Average True Range (ATR) Formula, What It Means, and How to Use It

The first step in calculating ATR is to find a series of true range values for a security. The price range of an asset for a ...