Nigeria's average fertility is 4.8 children per woman in 2024, down from 5.3 in 2018, with dramatic regional variations.

A new framework translates the zodiac into measurable personality dimensions — and reveals which sign truly matches your ...

Learn about the negative correlation coefficient, its significance, comparison with other coefficients, and real-world ...

Trailing measures reveal past trends in data, including sales and trading techniques. Understand how these measures support ...