Abstract: In this paper, the multiple-mode interference (MMI) and phase standard deviation of very low frequency (VLF) wave propagation in an anisotropic earth-ionosphere waveguide are treated ...

Let’s talk about formatting shortcuts in Excel. Say you need to format several areas quickly. These six Excel hacks show how to do the job in a tenth of the time it would usually take. Shaun from ...

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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 degree of asymmetry in your dataset ...

If you use Microsoft Excel regularly for studying or work that requires a spreadsheet to be filled with data-driven information, then you know it can be quite difficult and time-consuming to decipher ...

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 ...

Standard normal distribution, bell curve, with percentages Standard normal distribution, with the percentages for three standard deviations of the mean. Sometimes informally called bell curve. Used in ...

The International Standards Organization’s publication of a standard for the Graph Query Language earlier this month generated relatively little media interest, but executives at graph database makers ...

Sample standard deviation is an essential statistical measure that helps to understand the variability within a specific sample dataset. It is widely used to analyze data in various fields, such as ...

Calculating the standard deviation in Excel may seem daunting at first, especially for those who are new to using spreadsheets. However, Excel makes it relatively easy to track the spread of your data ...