Microsoft Excel’s mathematical capabilities often go far beyond the needs of most everyday users. However, Excel’s built-in statistical functions make it an ...

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If you are working with a large dataset, knowing its standard deviation is handy as it will let you know the variability in the given dataset. You get to see the ...

But for investors and financial analysts, the raw standard deviation number isn’t always the most helpful. This is where the concept of annualizing standard deviation comes into play. It allows for a ...

Abstract: In wafer scanners, moving average and moving standard deviation constitute time-domain measures that quantify scanning stage performance in terms of overlay and imaging. Though for control ...

In response to my article, Is the Stock Market Too Concentrated?, which relied upon standard-deviation calculations to assess investment risk, a reader wrote: “My problem [with your argument] is ...

Are you wondering how to calculate z-score in Excel? If so, you’ve landed on the right page. In statistics, a z-score tells us how far a data point is from the mean. While Excel still doesn't have an ...

Can’t figure out how to find the last column with data in Excel? Well, you’ve landed on the right page. Looking for the last piece of data in your Excel sheet can be a drag, especially with a lot of ...

Standard deviation is a critical statistical measure that helps to determine the dispersion or spread of data in a dataset. It provides insights into the variability or consistency of data points ...

Standard deviation (SD) is a statistical measure that can help us understand the dispersion or spread of values within a set of data. By calculating the standard deviation, we can identify whether the ...

This post explains how to calculate Weighted Average in Excel with percentages. In a standard arithmetic average where the sum of values is divided by the number of values, each data value is treated ...