In a recent write-up, [David Delony] explains how he built a Wolfram Mathematica-like engine with Python. Core to the system is SymPy for symbolic math support. [David] said being able to work ...

These simple operations and others are why NumPy is a building block for statistical analysis with Python. NumPy also makes ...

Learn how to calculate and display variance inside Excel pivot tables. Perfect for financial analysis, reporting, and data insights. #ExcelTips #PivotTable #Variance #ProductivityHacks ...

Discover how Excel Copilot and ChatGPT are transforming data analysis with natural language queries and AI-driven insights.

Discover how to accurately calculate beta in Excel, understand its importance in finance, and ensure consistency by choosing ...

Learn how to calculate the present value of various bond types using Excel, including zero-coupon, annuities, and continuous ...

Intrinsic value estimates a stock's true worth, often differing from market price. Discounted cash flow analysis calculates intrinsic value based on predicted future cash flows. Using financial ...

The inflation rate in Germany, measured as the year-on-year change in the consumer price index (CPI), stood at +2.4% in September 2025. In August 2025, the inflation rate stood at +2.2%, after +2.0% ...

This repository is envisioned to house a collection of statistical and descriptive summaries of NERC GADS data, particularly summaries that on their own might be insufficient to warrant publication.