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 ...

To understand how weighted average can achieve all these things, let’s start with the nuts and bolts of the calculation. Weighted averages are often used in investing, especially in how we measure the ...

A moving average is a popular technical analysis tool used to reflect trends in the stock market and individual equities. Option traders use moving averages to determine which direction an equity’s ...

EWMA is a tool for forecasting data in time series analysis. It is often utilized in control charts, along with control limits. You’ll want to use other tools for observing larger shifts in process ...

One of the primary objectives of any market analyst is to determine what exactly the market is doing. Is it rising or falling, trending or consolidating? And how do you know? For most, that analysis ...

To understand how the weighted average can achieve all these things, let's start with the nuts and bolts of the calculation. If only a few of the largest companies in the index have a lousy day, while ...