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<p>of the data with a fixed weighting function. One application is removing <a href="page.php?w=pixelization">pixelization</a> from a digital graphical image. This is also known as <a href="page.php?w=Anti-aliasing">Anti-aliasing</a> </p>

<p>In the financial field, and more specifically in the analyses of financial data, a <b>weighted moving average</b> (WMA) has the specific meaning of weights that decrease in arithmetical progression. In an n-day WMA the latest day has weight n, the second latest , etc., down to one.</p>

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