A moving average can tell you what direction a stock's price is moving, without all the noise of the market. Read on to learn how to use this tool.

When choosing a measure of variation, it's important to consider the characteristics of the data and the potential presence of outliers. If the data is likely to contain extreme values, the IQR or MAD ...

Abstract: Groundwater stands as a pivotal freshwater resource in numerous regions worldwide, but the burgeoning population and diverse economic activities have adversely impacted its quality. However, ...

Abstract: The modified Z-score (mZ-score) method has been used to detect outliers in time series received signal strength (RSS) observations. Its performance is dependent on the scale estimator used, ...

If you’re in early retirement — or close to it — you don’t want to gloss over the announcement of new tax brackets for 2026 as next year’s problem. While there’s not much surprise to the numbers, ...