Linear regression is a type of data analysis that considers the linear relationship between a dependent variable and one or more independent variables. It is typically used to visually show the ...

FORECAST.ETS applies an exponential triple smoothing (ETS) algorithm to create forecasts that can include trend and seasonal ...

Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

KStat - the Kellogg Statistics package - was designed for classroom use at the J.L. Kellogg Graduate School of Management. In its current form, it is "freeware", and may be used by anyone, for any ...

Probabilistic graphs and uncertain data analysis represent a rapidly evolving research domain that seeks to reconcile the inherent imprecision of real-world data with robust computational models. By ...

The current state of B2B marketing is as challenging as it is dynamic, with data from this year’s State of B2B Marketing survey showing a sector in flux A majority of B2B marketers say their role has ...

Homeland Security Secretary Kristi Noem posts video of the U.S. Coast Guard apprehending an oil tanker off Venezuela on Dec. 20. Photo: Kristi Noem via X The U.S. moved large numbers of ...

XRP fell 13% in 2025 despite beating the SEC and attracting over $1B in ETF inflows within weeks of launch. XRP ETF approval in November brought $1 billion in institutional inflows within four weeks ...

While many healthcare professionals focus on treating individual patients, others, such as population health managers, take a broader view by identifying health concerns and allocating resources to ...

With a long track record of helping bring clarity to the investing world, our rating systems cut through complexity to help investors and financial professionals make well-informed decisions.